{"id":288,"date":"2022-05-08T01:00:45","date_gmt":"2022-05-07T19:30:45","guid":{"rendered":"http:\/\/mcq-questions.com\/?p=288"},"modified":"2022-05-06T15:12:59","modified_gmt":"2022-05-06T09:42:59","slug":"ncert-solutions-for-class-10-science-chapter-10-hindi","status":"publish","type":"post","link":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-science-chapter-10-hindi\/","title":{"rendered":"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium)"},"content":{"rendered":"<h2>NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium)<\/h2>\n<p>These Solutions are part of <a href=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-science-hindi\/\">NCERT Solutions for Class 10 Science in Hindi Medium<\/a>. Here we have given NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction.<\/p>\n<p><strong>Chapter 10. \u092a\u094d\u0930\u0915\u093e\u0936-\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928 \u090f\u0935\u0902 \u0905\u092a\u0935\u0930\u094d\u0924\u0928<\/strong><\/p>\n<div>\n<p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><strong>\u0905\u0927\u094d\u092f\u093e\u092f-\u0938\u092e\u0940\u0915\u094d\u0937\u093e\u00a0<\/strong><\/span><\/p>\n<ul>\n<li>\u090f\u0915 \u091b\u094b\u091f\u093e \u092a\u094d\u0930\u0915\u093e\u0936 \u0938\u094d\u0930\u094b\u0924 \u0915\u093f\u0938\u0940 \u0905\u092a\u093e\u0930\u0926\u0930\u094d\u0936\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u0940 \u0924\u0940\u0915\u094d\u0937\u094d\u0923 \u091b\u093e\u092f\u093e \u092c\u0928\u093e\u0924\u093e \u0939\u0948, \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0947\u00a0\u090f\u0915 \u0938\u0930\u0932\u0930\u0947\u0916\u0940\u092f \u092a\u0925 \u0915\u0940 \u0913\u0930 \u0907\u0902\u0917\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0947 \u092a\u094d\u0930\u093e\u092f\u0903 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093f\u0930\u0923 \u0915\u0939\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n<li><strong>\u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093e \u092e\u093e\u0930\u094d\u0917<\/strong>\u00a0\u0938\u0926\u093e \u0938\u0940\u0927\u093e \u090f\u0935\u0902 \u0938\u0930\u0932 \u0939\u094b\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u092a\u094d\u0930\u0915\u093e\u0936 \u0938\u092d\u0940 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u094b \u0926\u0943\u0936\u094d\u092f\u092e\u093e\u0928 \u092c\u0928\u093e\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u0915\u094b\u0908 \u0935\u0938\u094d\u0924\u0941 \u0909\u0938 \u092a\u0930 \u092a\u0921\u093c\u0928\u0947 \u0935\u093e\u0932\u0947 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u094b \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964 \u092f\u0939 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u092a\u094d\u0930\u0915\u093e\u0936 \u091c\u092c \u0939\u092e\u093e\u0930\u0940 \u0906\u0901\u0916\u094b\u0902 \u0926\u094d\u0935\u093e\u0930\u093e \u0917\u094d\u0930\u0939\u0923 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u0924\u094b \u0939\u092e\u0947\u0902 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u094b \u0926\u0947\u0916\u0928\u0947 \u092f\u094b\u0917\u094d\u092f \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<li>\u0915\u093f\u0938\u0940 \u092a\u093e\u0930\u0926\u0930\u094d\u0936\u0940 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0939\u092e \u0906\u0930-\u092a\u093e\u0930 \u0926\u0947\u0916 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902, \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092a\u094d\u0930\u0915\u093e\u0936 \u0907\u0938\u0938\u0947 \u092a\u093e\u0930 (transmitted) \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u092a\u094d\u0930\u0915\u093e\u0936 \u0938\u0947 \u0938\u092e\u094d\u092c\u0926\u094d\u0927\u00a0\u0905\u0928\u0915\u0947 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0924\u0925\u093e \u0905\u0926\u092d\u0941\u0924 \u092a\u0930\u093f\u0918\u091f\u0928\u093e\u090f\u0902\u00a0\u0939\u0948\u0902 \u091c\u0938\u0948 &#8211; \u0926\u0930\u094d\u092a\u0923\u094b\u0902 \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u093e \u092c\u0928\u0928\u093e, \u0924\u093e\u0930\u094b\u0902 \u0915\u093e \u091f\u093f\u092e\u091f\u093f\u092e\u093e\u0928\u093e, \u0907\u0928\u094d\u0926\u094d\u0930\u0927\u0928\u0941\u0937 \u0915\u0947 \u0938\u0941\u0928\u094d\u0926\u0930 \u0930\u0902\u0917, \u0915\u093f\u0938\u0940 \u092e\u093e\u0927\u094d\u092f\u092e \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093e \u092e\u094b\u095c\u0928\u093e \u0906\u0926\u093f\u0964<\/li>\n<li>\u092f\u0926\u093f \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0947\u00a0\u092a\u0925 \u092e\u0947\u0902 \u0930\u0916\u0940 \u0905\u092a\u093e\u0930\u0926\u0930\u094d\u0936\u0940 \u0935\u0938\u094d\u0924\u0941 \u0905\u0924\u094d\u092f\u0902\u0924 \u091b\u094b\u091f\u0940 \u0939\u094b \u0924\u094b \u092a\u094d\u0930\u0915\u093e\u0936 \u0938\u0930\u0932 \u0930\u0947\u0916\u093e \u092e\u0947\u0902 \u091a\u0932\u0928\u0947 \u0915\u0940 \u092c\u091c\u093e\u092f \u0907\u0938\u0915\u0947\u00a0\u0915\u093f\u0928\u093e\u0930\u094b\u0902 \u092a\u0930 \u092e\u0941\u0921\u093c\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u0935\u0943\u0924\u094d\u0924\u093f \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948 &#8211; \u0907\u0938 \u092a\u094d\u0930\u092d\u093e\u0935 \u0915\u094b\u00a0<strong>\u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093e \u0935\u093f\u0935\u0930\u094d\u0924\u0928<\/strong>\u0915\u0939\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n<li><strong>\u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093e \u0906\u0927\u0941\u0928\u093f\u0915\u00a0\u0915\u094d\u0935\u093e\u0902\u091f\u092e \u0938\u093f\u0926\u094d\u0927\u093e\u0902\u0924<\/strong>, \u091c\u093f\u0938\u092e\u0947\u0902 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u094b \u0928 \u0924\u094b \u2018\u0924\u0930\u0902\u0917\u2019 \u092e\u093e\u0928\u093e \u0917\u092f\u093e \u0928 \u0939\u0940 \u2018\u0915\u0923\u2019\u0964 \u0907\u0938 \u0928\u090f \u0938\u093f\u0926\u094d\u0927\u093e\u0902\u0924\u00a0\u0928\u0947 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0947\u00a0\u0915\u0923 \u0938\u0902\u092c\u0902\u0927\u0940 \u0917\u0941\u0923\u094b\u0902 \u0924\u0925\u093e \u0924\u0930\u0902\u0917 \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u0915\u0947\u00a0\u092c\u0940\u091a \u0938\u093e\u092e\u0902\u091c\u0938\u094d\u092f \u0938\u094d\u0925\u093e\u092a\u093f\u0924 \u0915\u093f\u092f\u093e\u0964<\/li>\n<li>\u091c\u092c \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u0915\u093f\u0930\u0923 \u0915\u093f\u0938\u0940 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u092a\u0943\u0937\u094d\u0920 \u0938\u0947 \u091f\u0915\u0930\u093e\u0924\u093e \u0939\u0948 \u0924\u094b \u092f\u0939 \u091f\u0915\u0930\u093e\u0915\u0930 \u092a\u0941\u0928: \u0909\u0938\u0940 \u092e\u093e\u0927\u094d\u092f\u092e \u092e\u0947\u0902 \u092e\u0941\u0921 \u091c\u093e\u0924\u093e \u0939\u0948 \u091c\u093f\u0938 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u092f\u0939 \u091a\u0932\u0915\u0930 \u0906\u0924\u093e \u0939\u0948 | \u0907\u0938\u0947 \u0939\u0940\u00a0<strong>\u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093e \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928<\/strong>\u00a0\u0915\u0939\u0924\u0947 \u0939\u0948\u0902 |<\/li>\n<li>\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928 \u0915\u093e \u0928\u093f\u092f\u092e &#8211;\n<ol>\n<li>\u0906\u092a\u0924\u0928 \u0915\u094b\u0923, \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928 \u0915\u094b\u0923 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u093e \u0939\u0948,<\/li>\n<li>\u0906\u092a\u0924\u093f\u0924 \u0915\u093f\u0930\u0923, \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u0906\u092a\u0924\u0928 \u092c\u093f\u0902\u0926\u0941 \u092a\u0930 \u0905\u092d\u093f\u0932\u0902\u092c \u0924\u0925\u093e \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u093f\u0930\u0923, \u0938\u092d\u0940 \u090f\u0915 \u0939\u0940 \u0924\u0932 \u092e\u0947\u0902 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902 |<\/li>\n<\/ol>\n<\/li>\n<li>\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928 \u0915\u0947\u00a0\u092f\u0947 \u0928\u093f\u092f\u092e \u0917\u094b\u0932\u0940\u092f \u092a\u0943\u0937\u094d\u0920\u094b\u0902 \u0938\u0939\u093f\u0924 \u0938\u092d\u0940 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0947\u00a0\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u092a\u0943\u0937\u094d\u0920\u094b\u0902 \u0915\u0947\u00a0\u0932\u093f\u090f\u00a0\u0932\u093e\u0917\u0942 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n<li><strong>\u0938\u092e\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0926\u094d\u0935\u093e\u0930\u093e \u092c\u0928\u0947 \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u093e \u0917\u0941\u0923 :<\/strong>\n<ol>\n<li>\u0938\u092e\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0926\u094d\u0935\u093e\u0930\u093e \u092c\u0928\u093e \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0938\u0926\u0948\u0935 \u0906\u092d\u093e\u0938\u0940 \u0924\u0925\u093e \u0938\u0940\u0927\u093e\u00a0\u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/li>\n<li>\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u093e \u0938\u093e\u0907\u091c\u00a0\u092c\u093f\u0902\u092c (\u0935\u0938\u094d\u0924\u0941) \u0915\u0947 \u0938\u093e\u0907\u095b \u0915\u0947\u00a0\u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/li>\n<li>\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0926\u0930\u094d\u092a\u0923 \u0915\u0947\u00a0\u092a\u0940\u091b\u0947 \u0909\u0924\u0928\u0940 \u0939\u0940 \u0926\u0942\u0930\u0940 \u092a\u0930 \u092c\u0928\u0924\u093e \u0939\u0948, \u091c\u093f\u0924\u0928\u0940 \u0926\u0942\u0930\u0940 \u092a\u0930 \u0926\u0930\u094d\u092a\u0923 \u0915\u0947\u00a0\u0938\u093e\u092e\u0928\u0947 \u092c\u093f\u0902\u092c \u0939\u0948\u0964<\/li>\n<li>\u0907\u0938\u0915\u0947\u00a0\u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924 \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u092a\u093e\u0930\u094d\u0936\u094d\u0935 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ol>\n<\/li>\n<li><strong>\u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u0915\u093f\u0930\u0923 :\u00a0<\/strong>\u091c\u092c \u092a\u094d\u0930\u0915\u093e\u0936 \u0905\u092a\u0928\u0947 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0947 \u0938\u094d\u0930\u094b\u0924 \u0938\u0947 \u0917\u092e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948 \u0924\u094b \u092f\u0939 \u0938\u0940\u0927\u0940 \u090f\u0935\u0902 \u090f\u0915 \u0938\u0930\u0932 \u0930\u0947\u0916\u093e \u0939\u094b\u0924\u093e \u0939\u0948 | \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0947 \u0938\u094d\u0930\u094b\u0924 \u0938\u0947 \u091a\u0932\u0928\u0947 \u0935\u093e\u0932\u0947 \u0907\u0938 \u0930\u0947\u0916\u093e \u0915\u094b \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u0915\u093f\u0930\u0923 \u0915\u0939\u0924\u0947 \u0939\u0948 |<\/li>\n<li><strong>\u091b\u093e\u092f\u093e:<\/strong>\u00a0\u091c\u092c \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093f\u0938\u0940 \u0905\u092a\u093e\u0930\u0926\u0930\u094d\u0936\u0940 \u0935\u0938\u094d\u0924\u0941 \u0938\u0947 \u0939\u094b\u0915\u0930 \u0917\u0941\u091c\u0930\u0924\u093e \u0939\u0948 \u0924\u094b \u092f\u0939 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u0915\u093f\u0930\u0923 \u0915\u094b \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u0930 \u0926\u0947\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0938\u0947 \u0909\u0938 \u0905\u092a\u093e\u0930\u0926\u0930\u094d\u0936\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u0940 \u091b\u093e\u092f\u093e \u092c\u0928\u0924\u0940 \u0939\u0948 |<\/li>\n<li><strong>\u0926\u0930\u094d\u092a\u0923 :<\/strong>\u00a0\u092f\u0939 \u090f\u0915 \u091a\u092e\u0915\u0940\u0932\u093e \u0914\u0930 \u0905\u0927\u093f\u0915 \u092a\u0949\u0932\u093f\u0936 \u0915\u093f\u092f\u093e \u0939\u0941\u0906 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u092a\u0943\u0937\u094d\u0920 \u0939\u094b\u0924\u093e \u0939\u0948 \u091c\u094b \u0905\u092a\u0928\u0947 \u0938\u093e\u092e\u0928\u0947 \u0930\u0916\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u092e\u094d\u092c \u092c\u0928\u093e\u0924\u093e \u0939\u0948 |<\/li>\n<li><strong>\u0917\u094b\u0932\u0940\u092f \u0926\u0930\u094d\u092a\u0923 (Spherical mirror) :<\/strong>\u00a0\u0907\u0938\u0915\u093e \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u092a\u0943\u0937\u094d\u0920 \u0935\u0915\u094d\u0930 (\u092e\u0941\u095c\u093e \u0939\u0941\u0906) \u0939\u094b\u0924\u093e \u0939\u0948 | \u0917\u094b\u0932\u0940\u092f \u0926\u0930\u094d\u092a\u0923 \u0915\u093e \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u092a\u0943\u0937\u094d\u0920 \u0905\u0928\u094d\u0926\u0930 \u0915\u0940 \u0913\u0930 \u092f\u093e \u092c\u093e\u0939\u0930 \u0915\u0940 \u0913\u0930 \u0935\u0915\u094d\u0930\u093f\u0924 \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u0910\u0938\u0947 \u0926\u0930\u094d\u092a\u0923 \u091c\u093f\u0938\u0915\u093e \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u092a\u0943\u0937\u094d\u0920 \u0917\u094b\u0932\u0940\u092f \u0939\u094b\u0924\u093e \u0939\u0948, \u0917\u094b\u0932\u0940\u092f \u0926\u0930\u094d\u092a\u0923 \u0915\u0939\u0932\u093e\u0924\u093e \u0939\u0948 |<\/li>\n<li><strong>\u0905\u0935\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 (Concave mirror) :<\/strong>\u00a0\u0907\u0938\u0915\u093e \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u092a\u0943\u0937\u094d\u0920 \u0905\u0928\u094d\u0926\u0930 \u0915\u0940 \u0913\u0930 \u0905\u0930\u094d\u0925\u093e\u0924\u00a0\u0917\u094b\u0932\u0947 \u0915\u0947 \u0915\u0947\u0902\u0926\u094d\u0930 \u0915\u0940 \u0913\u0930 \u0927\u0938\u093e \u0939\u0941\u0906 (\u0935\u0915\u094d\u0930\u093f\u0924) \u00a0\u0939\u094b\u0924\u093e \u0939\u0948 |<\/li>\n<li><strong>\u0909\u0924\u094d\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 (convex mirror) :<\/strong>\u0907\u0938\u0915\u093e \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u092a\u0943\u0937\u094d\u0920 \u092c\u093e\u0939\u0930 \u0915\u0940 \u0924\u0930\u092b \u0909\u092d\u0930\u093e \u0939\u0941\u0906\u00a0(\u0935\u0915\u094d\u0930\u093f\u0924) \u0939\u094b\u0924\u093e \u0939\u0948 |<\/li>\n<li><strong>\u0927\u094d\u0930\u0941\u0935 (Pole):<\/strong>\u00a0\u0917\u094b\u0932\u0940\u092f \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u092a\u0943\u0937\u094d\u0920 \u0915\u0947 \u0915\u0947\u0902\u0926\u094d\u0930 \u0915\u094b \u0926\u0930\u094d\u092a\u0923 \u0915\u093e \u0927\u094d\u0930\u0941\u0935 \u0915\u0939\u0924\u0947 \u0939\u0948 | \u0907\u0938\u0947 P \u0938\u0947 \u0907\u0902\u0917\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 |<\/li>\n<li><strong>\u0935\u0915\u094d\u0930\u0924\u093e \u0915\u0947\u0902\u0926\u094d\u0930 (Center of Curvature):<\/strong>\u00a0\u0917\u094b\u0932\u0940\u092f \u0926\u0930\u094d\u092a\u0923 \u0915\u093e \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u092a\u0943\u0937\u094d\u0920 \u090f\u0915 \u0917\u094b\u0932\u0947 \u0915\u093e \u092d\u093e\u0917 \u0939\u094b\u0924\u093e \u0939\u0948 | \u0907\u0938 \u0917\u094b\u0932\u0947 \u0915\u093e \u0915\u0947\u0902\u0926\u094d\u0930 \u0915\u094b \u0917\u094b\u0932\u0940\u092f \u0926\u0930\u094d\u092a\u0923 \u0915\u093e \u0935\u0915\u094d\u0930\u0924\u093e \u0915\u0947\u0902\u0926\u094d\u0930 \u0915\u0939\u0924\u0947 \u0939\u0948 |\u00a0\u0907\u0938\u0947 \u0905\u0902\u0917\u094d\u0930\u0947\u091c\u0940 \u0915\u0947 \u092c\u095c\u0947 \u0905\u0915\u094d\u0937\u0930 C \u0938\u0947 \u0907\u0902\u0917\u093f\u0924 \u0915\u093f\u092f\u093e\u00a0\u091c\u093e\u0924\u093e\u00a0\u0939\u0948 |<\/li>\n<li><strong>\u0935\u0915\u094d\u0930\u0924\u093e \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e (The radius of Curvature):<\/strong>\u00a0\u0917\u094b\u0932\u0940\u092f \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u0927\u094d\u0930\u0941\u0935 \u090f\u0935\u0902 \u0935\u0915\u094d\u0930\u0924\u093e \u0915\u0947\u0902\u0926\u094d\u0930 \u0915\u0947 \u092c\u0940\u091a \u0915\u0940 \u0926\u0941\u0930\u0940 \u0915\u094b \u0935\u0915\u094d\u0930\u0924\u093e \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e \u0915\u0939\u0924\u0947 \u0939\u0948 |<\/li>\n<li><strong>\u092e\u0941\u0916\u094d\u092f \u0905\u0915\u094d\u0937 (Principal\u00a0axis):<\/strong>\u00a0\u0917\u094b\u0932\u0940\u092f \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u0927\u094d\u0930\u0941\u0935 \u090f\u0935\u0902 \u0935\u0915\u094d\u0930\u0924\u093e \u0915\u0947\u0902\u0926\u094d\u0930 \u0938\u0947 \u0939\u094b\u0915\u0930 \u0917\u0941\u091c\u0930\u0928\u0947 \u0935\u093e\u0932\u0940 \u090f\u0915 \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u0915\u094b \u0926\u0930\u094d\u092a\u0923 \u0915\u093e \u092e\u0941\u0916\u094d\u092f \u0905\u0915\u094d\u0937 \u0915\u0939\u0924\u0947 \u0939\u0948 |<\/li>\n<li><strong>\u092e\u0941\u0916\u094d\u092f \u092b\u094b\u0915\u0938 (Principal\u00a0Focus):<\/strong>\u00a0\u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u0927\u094d\u0930\u0941\u0935 \u090f\u0935\u0902 \u0935\u0915\u094d\u0930\u0924\u093e \u0915\u0947\u0902\u0926\u094d\u0930 \u0915\u0947 \u092c\u0940\u091a \u090f\u0915 \u0905\u0928\u094d\u092f \u092c\u093f\u0902\u0926\u0941 F \u0939\u094b\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0947 \u092e\u0941\u0916\u094d\u092f \u092b\u094b\u0915\u0938 \u0915\u0939\u0924\u0947 \u0939\u0948 | \u092e\u0941\u0916\u094d\u092f \u0905\u0915\u094d\u0937 \u0915\u0947 \u0938\u092e\u093e\u0902\u0924\u0930 \u0906\u092a\u0924\u093f\u0924 \u0915\u093f\u0930\u0923\u0947\u0902 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928 \u0915\u0947 \u092c\u093e\u0926 \u0905\u0935\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u092e\u0947\u0902 \u0907\u0938\u0940 \u092e\u0941\u0916\u094d\u092f \u092b\u094b\u0915\u0938 \u092a\u0930 \u092a\u094d\u0930\u0924\u093f\u091a\u094d\u091b\u0947\u0926 \u0915\u0930\u0924\u0940 \u0939\u0948 \u0924\u0925\u093e \u0909\u0924\u094d\u0924\u0932\u00a0\u0926\u0930\u094d\u092a\u0923 \u092e\u0947\u0902 \u092a\u094d\u0930\u0924\u093f\u091a\u094d\u091b\u0947\u0926 \u0915\u0930\u0924\u0940 \u092a\u094d\u0930\u0924\u0940\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948 |<\/li>\n<li><strong>\u092b\u094b\u0915\u0938 \u0926\u0941\u0930\u0940 (Focal Length):<\/strong>\u00a0\u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u0927\u094d\u0930\u0941\u0935 \u090f\u0935\u0902 \u092e\u0941\u0916\u094d\u092f \u092b\u094b\u0915\u0938 \u0915\u0947 \u092c\u0940\u091a \u0915\u0940 \u0926\u0941\u0930\u0940 \u0915\u094b\u00a0\u092b\u094b\u0915\u0938 \u0926\u0941\u0930\u0940 \u0915\u0939\u0924\u0947 \u0939\u0948, \u0907\u0938\u0947 \u0905\u0902\u0917\u094d\u0930\u0947\u091c\u0940 \u0915\u0947 \u091b\u094b\u091f\u0947 \u0905\u0915\u094d\u0937\u0930 (<em>f\u00a0<\/em>) \u0938\u0947 \u0907\u0902\u0917\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 | \u092f\u0939 \u0926\u0941\u0930\u0940\u00a0\u0935\u0915\u094d\u0930\u0924\u093e \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e \u0915\u0940 \u0906\u0927\u0940 \u0939\u094b\u0924\u0940 \u0939\u0948 |<\/li>\n<li><strong>\u0926\u094d\u0935\u093e\u0930\u0915 (Aperatute):<\/strong>\u00a0\u0917\u094b\u0932\u0940\u092f \u0926\u0930\u094d\u092a\u0923 \u0915\u093e \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u092a\u0943\u0937\u094d\u0920 \u0905\u0927\u093f\u0915\u093e\u0902\u0936\u0924: \u0917\u094b\u0932\u0940\u092f \u0939\u0940 \u0939\u094b\u0924\u093e \u0939\u0948 | \u0907\u0938 \u092a\u0943\u0937\u094d\u0920 \u0915\u0940 \u090f\u0915 \u0935\u0943\u0924\u094d\u0924\u093e\u0915\u093e\u0930 \u0938\u0940\u092e\u093e \u0930\u0947\u0916\u093e \u0939\u094b\u0924\u0940 \u0939\u0948 | \u0917\u094b\u0932\u0940\u092f \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u092a\u0943\u0937\u094d\u0920 \u0915\u0940 \u0907\u0938 \u0938\u0940\u092e\u093e \u0930\u0947\u0916\u093e \u0915\u093e \u0935\u094d\u092f\u093e\u0938, \u0926\u0930\u094d\u092a\u0923 \u0915\u093e \u0926\u094d\u0935\u093e\u0930\u0915 \u0915\u0939\u0932\u093e\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u0909\u0924\u094d\u0924\u0932 \u0926\u0930\u094d\u092a\u0923\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0924\u0903 \u0935\u093e\u0939\u0928\u094b\u0902 \u0915\u0947 \u092a\u0936\u094d\u091a.\u0926\u0943\u0936\u094d\u092f (wing)\u00a0\u0926\u0930\u094d\u092a\u0923\u094b\u0902 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902\u00a0\u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u0926\u0930\u094d\u092a\u0923 \u0938\u0942\u0924\u094d\u0930 :<\/strong>\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u0940 \u0926\u0941\u0930\u0940 (v) \u0915\u093e \u0935\u094d\u092f\u0941\u0924\u094d\u0915\u094d\u0930\u092e \u0914\u0930 \u092c\u093f\u0902\u092c\u00a0\u0915\u0940 \u0926\u0941\u0930\u0940 (u) \u0915\u093e \u0935\u094d\u092f\u0941\u0924\u094d\u0915\u094d\u0930\u092e \u0915\u093e \u092f\u094b\u0917 \u092b\u094b\u0915\u0938 \u0926\u0941\u0930\u0940 (f) \u0915\u0947 \u0935\u094d\u092f\u0941\u0924\u094d\u0915\u094d\u0930\u092e \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u093e \u0939\u0948 |<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/845\/28762874977_89265dd364_o.jpg?resize=98%2C62&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 1\" width=\"98\" height=\"62\" data-recalc-dims=\"1\" \/><br \/>\n\u0915\u093f\u0938\u0940 \u092c\u093f\u0902\u092c \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u093f\u0924\u0928\u093e \u0917\u0941\u0928\u093e \u092c\u095c\u093e \u0939\u0948 \u092f\u093e \u091b\u094b\u091f\u093e \u0939\u0948 \u092f\u0939\u0940 \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u093e \u0906\u0935\u0930\u094d\u0927\u0928 \u0915\u0939\u0932\u093e\u0924\u093e \u0939\u0948 |<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/941\/28762874737_fa177900aa_o.jpg?resize=187%2C58&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 2\" width=\"187\" height=\"58\" data-recalc-dims=\"1\" \/><img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/836\/28762874617_93c4ced010_o.jpg?resize=113%2C45&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 3\" width=\"113\" height=\"45\" data-recalc-dims=\"1\" \/><\/li>\n<li>\u0906\u0935\u0930\u094d\u0927\u0928 \u0915\u0947 \u0932\u093f\u090f \u092c\u093f\u0902\u092c \u0915\u0940 \u090a\u0901\u091a\u093e\u0908 \u0927\u0928\u093e\u0924\u094d\u092e\u0915 \u0932\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948, \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092c\u093f\u0902\u092c \u0939\u092e\u0947\u0936\u093e \u092e\u0941\u0916\u094d\u092f \u0905\u0915\u094d\u0937 \u0915\u0947 \u090a\u092a\u0930 \u0914\u0930 \u0938\u0940\u0927\u093e \u0930\u0916\u093e \u091c\u093e\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u0906\u092d\u093e\u0938\u0940 \u0924\u0925\u093e \u0938\u0940\u0927\u093e \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u0947 \u0932\u093f\u090f \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u0940 \u090a\u0901\u091a\u093e\u0908 (h&#8217;) \u0927\u0928\u093e\u0924\u094d\u092e\u0915 (+) \u0932\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948 \u0914\u0930 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0914\u0930 \u0909\u0932\u094d\u091f\u093e \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u0947 \u0932\u093f\u090f \u092c\u093f\u0902\u092c \u0915\u093f \u090a\u0901\u091a\u093e\u0908\u00a0(h&#8217;) \u090b\u0923\u093e\u0924\u094d\u092e\u0915 (-) \u0932\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948 |<\/li>\n<li><strong>\u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093e \u0905\u092a\u0935\u0930\u094d\u0924\u0928 :<\/strong>\u00a0\u091c\u092c \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u0915\u093f\u0930\u0923 \u090f\u0915 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0926\u0942\u0938\u0930\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u092e\u0947\u0902 \u091c\u093e\u0924\u0940\u00a0\u0939\u0948\u0902 \u0924\u094b \u092f\u0939 \u0905\u092a\u0928\u0947 \u092e\u093e\u0930\u094d\u0917 \u0938\u0947 \u0935\u093f\u091a\u0932\u0940\u0924 \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948\u0902\u0964 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0947\u00a0\u0915\u093f\u0930\u0923 \u0915\u094b \u0905\u092a\u0928\u0947 \u092e\u093e\u0930\u094d\u0917 \u0938\u0947 \u0935\u093f\u091a\u0932\u0940\u0924 \u0939\u094b \u091c\u093e\u0928\u093e \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093e\u00a0\u0905\u092a\u0935\u0930\u094d\u0924\u0928 \u0915\u0939\u0932\u093e\u0924\u093e \u0939\u0948\u0902 \u0964\u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093e \u0905\u092a\u0935\u0930\u094d\u0924\u0928 \u0938\u093f\u0930\u094d\u092b \u092a\u093e\u0930\u0926\u0930\u094d\u0936\u0940 \u092a\u0926\u093e\u0930\u094d\u0925\u094b\u0902 \u0938\u0947 \u0939\u0940 \u0939\u094b\u0924\u093e \u0939\u0948 | \u091c\u0948\u0938\u0947 \u0936\u0940\u0936\u093e, \u0935\u093e\u092f\u0941, \u091c\u0932 \u0906\u0926\u093f |<\/li>\n<li>\u091c\u092c \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u0915\u093f\u0930\u0923 \u0915\u093f\u0928\u094d\u0939\u0940\u0902 \u0926\u094b \u092e\u093e\u0927\u094d\u092f\u092e\u094b\u0902 \u0915\u0947 \u0938\u0940\u092e\u093e \u0924\u0932 \u092a\u0930 \u0924\u093f\u0930\u091b\u0940 \u0906\u092a\u0924\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 \u0924\u094b\u00a0\u0906\u092a\u0924\u0928 \u0915\u094b\u0923 (i) \u0915\u0940 \u091c\u094d\u092f\u093e \u00a0(sine) \u0924\u0925\u093e \u00a0\u0905\u092a\u0935\u0930\u094d\u0924\u0928 \u0915\u094b\u0923 \u0915\u0940 \u091c\u094d\u092f\u093e (sine) \u0915\u093e \u0905\u0928\u0941\u092a\u093e\u0924 \u090f\u0915\u00a0\u0928\u093f\u092f\u0924\u093e\u0902\u0915 \u0939\u094b\u0924\u093e \u0939\u0948\u0902 \u0964 \u0907\u0938 \u0928\u093f\u092f\u092e \u0915\u094b \u0938\u094d\u0928\u0947\u0932 \u0915\u093e \u0905\u092a\u0935\u0930\u094d\u0924\u0928 \u0928\u093f\u092f\u092e \u092d\u0940 \u0915\u0939\u0924\u0947 \u00a0\u0939\u0948\u0902 |<\/li>\n<li>\u091c\u092c \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u0915\u093f\u0930\u0923 \u090f\u0915 \u092e\u093e\u0927\u094d\u092f\u092e (\u0935\u093f\u0930\u0932) \u0938\u0947 \u0926\u0942\u0938\u0930\u0947 \u092e\u093e\u0927\u094d\u092f\u092e (\u0938\u0918\u0928) \u092e\u0947 \u091c\u093e\u0924\u0940 \u0939\u0948\u0902 \u0924\u094b \u092f\u0939 \u0905\u092d\u093f\u0932\u0902\u092c \u0915\u0940 \u0913\u0930 \u092e\u0941\u0921\u00a0\u091c\u093e\u0924\u0940 \u0939\u0948\u0902 \u0964 \u091c\u092c \u092f\u0939\u0940 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u0915\u093f\u0930\u0923 \u0938\u0918\u0928 \u0938\u0947 \u0935\u093f\u0930\u0932 \u0915\u0940 \u0913\u0930 \u091c\u093e\u0924\u0940 \u0939\u0948\u0902 \u0924\u094b \u0905\u092d\u093f\u0932\u0902\u092c \u0938\u0947 \u0926\u0942\u0930 \u092d\u093e\u0917\u0924\u0940 \u0939\u0948\u0902\u0964<\/li>\n<li>\u091c\u092c \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u0915\u093f\u0930\u0923 \u0915\u093f\u0928\u094d\u0939\u0940\u0902 \u0926\u094b \u092e\u093e\u0927\u094d\u092f\u092e\u094b\u0902 \u0915\u0947 \u0938\u0940\u092e\u093e \u0924\u0932 \u092a\u0930 \u0924\u093f\u0930\u091b\u0940 \u0906\u092a\u0924\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 \u0924\u094b\u00a0\u0906\u092a\u0924\u0928 \u0915\u094b\u0923 (i) \u0915\u0940 \u091c\u094d\u092f\u093e \u00a0(sine) \u0924\u0925\u093e \u00a0\u0905\u092a\u0935\u0930\u094d\u0924\u0928 \u0915\u094b\u0923 \u0915\u0940 \u091c\u094d\u092f\u093e (sine) \u0915\u093e \u0905\u0928\u0941\u092a\u093e\u0924 \u090f\u0915\u00a0\u0928\u093f\u092f\u0924\u093e\u0902\u0915 (\u0938\u094d\u0925\u093f\u0930\u093e\u0902\u0915) \u0939\u094b\u0924\u093e \u0939\u0948\u0902 \u0964 \u0907\u0938\u0940 \u0938\u094d\u0925\u093f\u0930\u093e\u0902\u0915 \u0915\u0947 \u092e\u093e\u0928 \u0915\u094b \u092a\u0939\u0932\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u0926\u0941\u0938\u0930\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0915\u093e \u0905\u092a\u0935\u0930\u094d\u0924\u0928\u093e\u0902\u0915 (refractive index) \u0915\u0939\u0924\u0947 \u0939\u0948\u0902 |<\/li>\n<li>\u0926\u094b \u092a\u0943\u0937\u094d\u0920\u094b\u0902 \u0938\u0947 \u0918\u093f\u0930\u093e \u0939\u0941\u0906 \u0915\u094b\u0908 \u092a\u093e\u0930\u0926\u0930\u094d\u0936\u0940 \u092e\u093e\u0927\u094d\u092f\u092e \u091c\u093f\u0938\u0915\u093e \u090f\u0915 \u092f\u093e \u0926\u094b\u0928\u094b\u0902 \u092a\u0943\u0937\u094d\u0920 \u0917\u094b\u0932\u0940\u092f \u0939\u0948,\u00a0<strong>\u0932\u0947\u0902\u0938<\/strong>\u0915\u0939\u0932\u093e\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u0935\u0939 \u0932\u0947\u0902\u0938 \u091c\u093f\u0938\u0915\u0947 \u0926\u094b\u0928\u094b\u0902 \u092c\u093e\u0939\u0930\u0940 \u0917\u094b\u0932\u0940\u092f \u092a\u0943\u0937\u094d\u0920\u094b\u0902 \u0915\u093e \u0909\u092d\u093e\u0930 \u092c\u093e\u0939\u0930 \u0915\u0940 \u0913\u0930 \u0939\u094b \u0909\u0938\u0947\u00a0<strong>\u0909\u0924\u094d\u0924\u0932 \u0932\u0947\u0902\u0938<\/strong>\u00a0\u0915\u0939\u0924\u0947 \u0939\u0948\u0902 | \u0907\u0938 \u0932\u0947\u0902\u0938 \u0915\u094b\u00a0<strong>\u0905\u092d\u093f\u0938\u093e\u0930\u0940 \u0932\u0947\u0902\u0938<\/strong>\u00a0\u092d\u0940 \u0915\u0939\u0924\u0947 \u0939\u0948\u0902 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092f\u0939 \u0905\u092a\u0928\u0947 \u0938\u0947 \u0917\u0941\u091c\u0930\u0928\u0947 \u0935\u093e\u0932\u0947 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093f\u0930\u0923\u094b\u0902 \u0915\u094b \u0905\u092d\u093f\u0938\u0930\u093f\u0924 \u0915\u0930 \u0926\u0947\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u0935\u0939 \u0932\u0947\u0902\u0938 \u091c\u093f\u0938\u0915\u0947 \u0926\u094b\u0928\u094b\u0902 \u092c\u093e\u0939\u0930\u0940 \u0917\u094b\u0932\u0940\u092f \u092a\u0943\u0937\u094d\u0920 \u0905\u0902\u0926\u0930\u00a0\u0915\u0940 \u0913\u0930 \u0935\u0915\u094d\u0930\u093f\u0924\u00a0\u0939\u094b \u0909\u0938\u0947\u00a0<strong>\u0905\u0935\u0924\u0932 \u0932\u0947\u0902\u0938<\/strong>\u00a0\u0915\u0939\u0924\u0947 \u0939\u0948\u0902 | \u0907\u0938 \u0932\u0947\u0902\u0938 \u0915\u094b\u00a0<strong>\u0905\u092a\u0938\u093e\u0930\u0940 \u0932\u0947\u0902\u0938<\/strong>\u00a0\u092d\u0940 \u0915\u0939\u0924\u0947 \u0939\u0948\u0902 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092f\u0939 \u0905\u092a\u0928\u0947 \u0938\u0947 \u0917\u0941\u091c\u0930\u0928\u0947 \u0935\u093e\u0932\u0947 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093f\u0930\u0923\u094b\u0902 \u0915\u094b \u0905\u092a\u0938\u0930\u093f\u0924 \u0915\u0930 \u0926\u0947\u0924\u093e \u0939\u0948 |<\/li>\n<li><strong>\u0932\u0947\u0902\u0938 \u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e :<\/strong>\u00a0\u0915\u093f\u0938\u0940 \u0932\u0947\u0902\u0938 \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093f\u0930\u0923\u094b\u0902 \u0915\u094b \u0905\u092d\u093f\u0938\u0930\u0923 \u0914\u0930 \u0905\u092a\u0938\u0930\u0923 \u0915\u0930\u0928\u0947 \u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e (degree) \u0915\u094b \u0932\u0947\u0902\u0938 \u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e \u0915\u0939\u0924\u0947 \u0939\u0948\u0902 | \u092f\u0939 \u0909\u0938 \u0932\u0947\u0902\u0938 \u0915\u0947 \u092b\u094b\u0915\u0938 \u0926\u0941\u0930\u0940 \u0915\u0947 \u0935\u094d\u092f\u0941\u0924\u094d\u0915\u094d\u0930\u092e \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u093e \u0939\u0948 | \u0907\u0938\u0947 P \u0926\u094d\u0935\u093e\u0930\u093e \u0935\u094d\u092f\u0915\u094d\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0914\u0930 \u0907\u0938\u0915\u093e S.I \u092e\u093e\u0924\u094d\u0930\u0915\u00a0\u0921\u093e\u0907\u0911\u092a\u094d\u091f\u0930 (D) \u0939\u094b\u0924\u093e \u0939\u0948 |<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><strong>\u092a\u093e\u0920\u0917\u0924-\u092a\u094d\u0930\u0936\u094d\u0928:<\/strong><\/span><\/p>\n<p><strong>\u092a\u0947\u091c \u2013 185<\/strong><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 1. \u0905\u0935\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0915\u0947\u00a0\u092e\u0941\u0916\u094d\u092f \u092b\u094b\u0915\u0938 \u0915\u0940 \u092a\u0930\u093f\u092d\u093e\u0937\u093e \u0932\u093f\u0916\u093f\u090f\u0964<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n\u092e\u0941\u0916\u094d\u092f \u0905\u0915\u094d\u0937 \u0915\u0947 \u0938\u092e\u093e\u0902\u0924\u0930 \u0906\u092a\u0924\u093f\u0924 \u0915\u093f\u0930\u0923\u0947\u0902 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928 \u0915\u0947 \u092c\u093e\u0926 \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u0927\u094d\u0930\u0941\u0935 \u090f\u0935\u0902 \u0935\u0915\u094d\u0930\u0924\u093e \u0915\u0947\u0902\u0926\u094d\u0930 \u0915\u0947 \u092c\u0940\u091a \u090f\u0915 \u092c\u093f\u0902\u0926\u0941 F \u092a\u0930 \u092a\u094d\u0930\u0924\u093f\u091a\u094d\u091b\u0947\u0926 \u0915\u0930\u0924\u0940 \u0939\u0948 | \u0907\u0938\u0940 \u092c\u093f\u0902\u0926\u0941 \u0915\u094b \u0905\u0935\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0915\u093e \u092e\u0941\u0916\u094d\u092f \u092b\u094b\u0915\u0938 \u0915\u0939\u0924\u0947 \u0939\u0948 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 2. \u090f\u0915 \u0917\u094b\u0932\u0940\u092f \u0926\u0930\u094d\u092a\u0923 \u0915\u0940 \u0935\u0915\u094d\u0930\u0924\u093e \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e 20 cm\u00a0\u0939\u0948\u0964 \u0907\u0938\u0915\u0940 \u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u0915\u094d\u092f\u093e \u0939\u094b\u0917\u0940?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<br \/>\n<\/strong>\u0935\u0915\u094d\u0930\u0924\u093e \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e = 20 cm<br \/>\n\u092b\u094b\u0915\u0938 \u0926\u0941\u0930\u0940 = \u0935\u0915\u094d\u0930\u0924\u093e \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e\/2<br \/>\n= 20\/2<br \/>\n= 10 cm<br \/>\n\u0905\u0924: \u0926\u093f\u090f \u0917\u090f \u0917\u094b\u0932\u0940\u092f \u0926\u0930\u094d\u092a\u0923 \u0915\u093e \u092b\u094b\u0915\u0938 \u0926\u0941\u0930\u0940 10 cm \u0939\u0948 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 3. \u0909\u0938 \u0926\u0930\u094d\u092a\u0923 \u0915\u093e \u0928\u093e\u092e \u092c\u0924\u093e\u0907\u090f \u091c\u094b \u092c\u093f\u0902\u092c \u0915\u093e \u0938\u0940\u0927\u093e\u00a0\u0924\u0925\u093e \u0906\u0935\u0930\u094d\u0927\u093f\u0924\u00a0\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u092c\u0928\u093e \u0938\u0915\u0947\u0964<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n\u0905\u0935\u0924\u0932 \u0926\u0930\u094d\u092a\u0923, \u091c\u092c \u0905\u0935\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u0927\u094d\u0930\u0941\u0935 \u0924\u0925\u093e \u092e\u0941\u0916\u094d\u092f \u092b\u094b\u0915\u0938 \u0915\u0947 \u092c\u0940\u091a \u092c\u093f\u0902\u092c \u0915\u094b \u0930\u0916\u0924\u0947 \u0939\u0948 \u0924\u094b \u092f\u0939 \u0938\u0940\u0927\u093e \u0924\u0925\u093e \u0906\u0935\u0930\u094d\u0927\u093f\u0924 \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u092c\u0928\u093e\u0924\u093e \u0939\u0948 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 4. \u0939\u092e \u0935\u093e\u0939\u0928\u094b\u0902 \u092e\u0947\u0902 \u0909\u0924\u094d\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0915\u094b \u092a\u0936\u094d\u091a-\u0926\u0943\u0936\u094d\u092f \u0926\u0930\u094d\u092a\u0923 \u0915\u0947\u00a0\u0930\u0942\u092a \u092e\u0947\u0902 \u0935\u0930\u0940\u092f\u0924\u093e \u0915\u094d\u092f\u094b\u0902 \u0926\u0947\u0924\u0947 \u0939\u0948\u0902?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n\u0909\u0924\u094d\u0924\u0932\u00a0\u0926\u0930\u094d\u092a\u0923\u094b\u0902 \u0915\u094b \u0907\u0938\u0932\u093f\u090f \u092d\u0940 \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915\u0924\u093e \u0926\u0947\u0924\u0947 \u0939\u0948\u0902 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092f\u0947 \u0938\u0926\u0948\u0935 \u0938\u0940\u0927\u093e\u00a0\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u092c\u0928\u093e\u0924\u0947 \u0939\u0948\u0902\u00a0\u092f\u0926\u094d\u092f\u092a\u093f \u0935\u0939 \u091b\u094b\u091f\u093e \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0907\u0928\u0915\u093e \u0926\u0943\u0937\u094d\u091f\u093f.\u0915\u094d\u0937\u0947\u0924\u094d\u0930\u00a0\u092d\u0940 \u092c\u0939\u0941\u0924 \u0905\u0927\u093f\u0915 \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092f\u0947 \u092c\u093e\u0939\u0930 \u0915\u0940 \u0913\u0930\u00a0\u0935\u0915\u094d\u0930\u093f\u0924 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964 \u0905\u0924\u0903 \u0938\u092e\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u092e\u0947\u0902 \u0909\u0924\u094d\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0921\u094d\u0930\u093e\u0907\u0935\u0930 \u0915\u094b \u0905\u092a\u0928\u0947 \u092a\u0940\u091b\u0947\u00a0\u0915\u0947 \u092c\u0939\u0941\u0924 \u092c\u0921\u093c\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u00a0\u0915\u094b \u0926\u0947\u0916\u0928\u0947 \u092e\u0947\u0902 \u0938\u092e\u0930\u094d\u0925 \u092c\u0928\u093e\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<p><strong>\u092a\u0947\u091c \u2013 188<\/strong><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 1. \u0909\u0938 \u0909\u0924\u094d\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0915\u0940 \u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f \u091c\u093f\u0938\u0915\u0940 \u0935\u0915\u094d\u0930\u0924\u093e-\u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e 32 cm\u00a0\u0939\u0948\u0964<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n\u0909\u0924\u094d\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u092e\u0947\u0902,<br \/>\n\u0935\u0915\u094d\u0930\u0924\u093e \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e R = 32 cm<br \/>\n\u0935\u0915\u094d\u0930\u0924\u093e \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e = 2\u00a0\u00d7\u00a0\u092b\u094b\u0915\u0938 \u0926\u0941\u0930\u0940<br \/>\n\u092b\u094b\u0915\u0938 \u0926\u0941\u0930\u0940 = \u0935\u0915\u094d\u0930\u0924\u093e \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e\/2<br \/>\n= 32\/2<br \/>\n= 16 cm<br \/>\n\u0905\u0924: \u0909\u0938 \u0909\u0924\u094d\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0915\u0940 \u092b\u094b\u0915\u0938 \u0926\u0941\u0930\u0940 = 16 cm \u0939\u0948 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 2. \u0915\u094b\u0908 \u0905\u0935\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0906\u092a\u0928\u0947 \u0938\u093e\u092e\u0928\u0947 10 cm \u0926\u0942\u0930\u0940 \u092a\u0930 \u0930\u0916\u0947 \u0915\u093f\u0938\u0940 \u092c\u093f\u0902\u092c \u0915\u093e \u0924\u0940\u0928 \u0917\u0941\u0923\u093e \u0906\u0935\u0930\u094d\u0927\u093f\u0924 (\u092c\u0921\u093c\u093e) \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964 \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0926\u0930\u094d\u092a\u0923 \u0938\u0947 \u0915\u093f\u0924\u0928\u0940 \u0926\u0942\u0930\u0940 \u092a\u0930 \u0939\u0948\u0964<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<br \/>\n<\/strong>\u0905\u0935\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u092e\u0947\u0902,<br \/>\n\u092c\u093f\u0902\u092c \u0915\u0940 \u0926\u0941\u0930\u0940 (u) = &#8211; 10 cm<br \/>\n\u0906\u0935\u0930\u094d\u0927\u0928 (m) = &#8211; 3 [\u091a\u0942\u0901\u0915\u093f \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0939\u0948 ]<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/856\/28762874507_f28b5feda4_o.jpg?resize=388%2C312&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 4\" width=\"388\" height=\"312\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u0947\u091c \u2013 194<\/strong><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 1. \u0935\u093e\u092f\u0941 \u092e\u0947\u0902 \u0917\u092e\u0928 \u0915\u0930\u0924\u0940 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u090f\u0915 \u0915\u093f\u0930\u0923 \u091c\u0932 \u092e\u0947\u0902 \u0924\u093f\u0930\u091b\u0940 \u092a\u094d\u0930\u0935\u0947\u0936 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964 \u0915\u094d\u092f\u093e \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093f\u0930\u0923 \u0905\u092d\u093f\u0932\u0902\u092c \u0915\u0940 \u0913\u0930 \u091d\u0941\u0915\u0947\u0917\u0940 \u0905\u0925\u0935\u093e \u0905\u092d\u093f\u0932\u0902\u092c \u0938\u0947 \u0926\u0942\u0930 \u0939\u091f\u0947\u0917\u0940 ? \u092c\u0924\u093e\u0907\u090f \u0915\u094d\u092f\u094b\u0902?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n\u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093f\u0930\u0923 \u0905\u092d\u093f\u0932\u0902\u092c \u0915\u0940 \u0913\u0930 \u091d\u0941\u0915\u0947\u0917\u0940, \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u0915\u093f\u0930\u0923 \u0935\u093e\u092f\u0941 \u091c\u094b \u0915\u093f \u090f\u0915 \u0935\u093f\u0930\u0932 \u092e\u093e\u0927\u094d\u092f\u092e \u0939\u0948 \u0938\u0947 \u091c\u0932 \u091c\u094b \u0935\u093e\u092f\u0941 \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u092e\u0947\u0902 \u090f\u0915 \u0938\u0918\u0928 \u092e\u093e\u0927\u094d\u092f\u092e \u0939\u0948 \u092e\u0947\u0902 \u092a\u094d\u0930\u0935\u0947\u0936 \u0915\u0930\u0924\u093e \u0939\u0948 \u0924\u094b \u0910\u0938\u0940 \u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0947\u0902 \u092a\u094d\u0930\u0915\u093e\u0936 \u0905\u092d\u093f\u0932\u092e\u094d\u092c \u0915\u0940 \u0913\u0930 \u091d\u0941\u0915\u0947\u0917\u0940 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 2. \u092a\u094d\u0930\u0915\u093e\u0936 \u0935\u093e\u092f\u0941 \u0938\u0947 1.50 \u0905\u092a\u0935\u0930\u094d\u0924\u0928\u093e\u0902\u0915 \u0915\u0940 \u0915\u093e\u0901\u091a \u0915\u0940 \u092a\u094d\u0932\u0947\u091f \u092e\u0947\u0902 \u092a\u094d\u0930\u0935\u0947\u0936 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0915\u093e\u0901\u091a \u092e\u0947\u0902 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u091a\u093e\u0932 \u0915\u093f\u0924\u0928\u0940 \u0939\u0948? \u0928\u093f\u0930\u094d\u0935\u093e\u0924 \u092e\u0947\u0902 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u091a\u093e\u0932 3\u00a0\u00d7\u00a010<sup>8<\/sup>\u00a0m\/s \u0939\u0948\u0964<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n\u0915\u093e\u0901\u091a \u0915\u0940 \u092a\u094d\u0932\u0947\u091f \u0915\u0940 \u0905\u092a\u0935\u0930\u094d\u0924\u0928\u093e\u0902\u0915 (n<sub>21<\/sub>) = 1.50<br \/>\n\u092e\u093e\u0927\u094d\u092f\u092e<sub>1<\/sub>\u00a0\u092e\u0947\u0902 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u091a\u093e\u0932 (V<sub>1<\/sub>) =\u00a03\u00a0\u00d7\u00a010<sup>8<\/sup>\u00a0m\/s<br \/>\n\u092e\u093e\u0927\u094d\u092f\u092e<sub>2<\/sub>\u00a0\u092e\u0947\u0902 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u091a\u093e\u0932 (V<sub>2<\/sub>) = ?<br \/>\n\u092e\u093e\u0927\u094d\u092f\u092e<sub>1<\/sub>\u00a0\u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u092e\u093e\u0927\u094d\u092f\u092e<sub>2<\/sub>\u00a0\u0915\u093e<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/843\/28762874357_5de82bc7fb_o.jpg?resize=379%2C308&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 5\" width=\"379\" height=\"308\" data-recalc-dims=\"1\" \/><br \/>\n\u0915\u093e\u0901\u091a \u092e\u0947\u0902 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u091a\u093e\u0932 = 2\u00a0\u00d7 10<sup>8<\/sup>\u00a0m\/s<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 3. \u0938\u093e\u0930\u0923\u0940 10.3 \u0938\u0947 \u0905\u0927\u093f\u0915\u0924\u092e\u00a0\u092a\u094d\u0930\u0915\u093e\u0936\u093f\u0915 \u0918\u0928\u0924\u094d\u0935 \u0915\u0947\u00a0\u092e\u093e\u0927\u094d\u092f\u092e \u0915\u094b \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964 \u0928\u094d\u092f\u0942\u0928\u0924\u092e \u092a\u094d\u0930\u0915\u093e\u0936\u093f\u0915 \u0918\u0928\u0924\u094d\u0935 \u0915\u0947\u00a0\u092e\u093e\u0927\u094d\u092f\u092e \u0915\u094b \u092d\u0940 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><\/p>\n<ul>\n<li>\u0905\u0927\u093f\u0915\u0924\u092e\u00a0\u092a\u094d\u0930\u0915\u093e\u0936\u093f\u0915 \u0918\u0928\u0924\u094d\u0935 \u0915\u0947\u00a0\u092e\u093e\u0927\u094d\u092f\u092e \u0939\u0940\u0930\u093e \u0939\u0948 \u091c\u093f\u0938\u0915\u093e \u0905\u092a\u0935\u0930\u094d\u0924\u0928\u093e\u0902\u0915 2.42 \u0939\u0948 |<\/li>\n<li>\u0928\u094d\u092f\u0942\u0928\u0924\u092e \u092a\u094d\u0930\u0915\u093e\u0936\u093f\u0915 \u0918\u0928\u0924\u094d\u0935 \u0915\u0947\u00a0\u092e\u093e\u0927\u094d\u092f\u092e \u0935\u093e\u092f\u0941 \u0939\u0948 \u091c\u093f\u0938\u0915\u093e \u0905\u092a\u0935\u0930\u094d\u0924\u0928\u093e\u0902\u0915 1.0003 \u0939\u0948 |<\/li>\n<\/ul>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 4. \u0906\u092a\u0915\u094b \u0915\u093f\u0930\u094b\u0938\u093f\u0928, \u0924\u093e\u0930\u092a\u0940\u0928 \u0915\u093e \u0924\u0947\u0932 \u0924\u0925\u093e \u091c\u0932 \u0926\u093f\u090f \u0917\u090f \u0939\u0948\u0902\u0964 \u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u093f\u0938\u092e\u0947\u0902 \u092a\u094d\u0930\u0915\u093e\u0936 \u0938\u092c\u0938\u0947 \u0905\u0927\u093f\u0915 \u0924\u0940\u0935\u094d\u0930 \u0917\u0924\u093f \u0938\u0947 \u091a\u0932\u0924\u093e \u0939\u0948? \u0938\u093e\u0930\u0923\u0940 10.3 \u092e\u0947\u0902 \u0926\u093f\u090f \u0917\u090f \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<br \/>\n<\/strong>\u0938\u093e\u0930\u0923\u0940 10.3 \u0938\u0947<br \/>\n\u0915\u093f\u0930\u094b\u0938\u093f\u0928 \u0915\u093e \u0905\u092a\u0935\u0930\u094d\u0924\u0928\u093e\u0902\u0915 = 1.44<br \/>\n\u0924\u093e\u0930\u092a\u0940\u0928 \u0915\u093e \u0905\u092a\u0935\u0930\u094d\u0924\u0928\u093e\u0902\u0915 = 1.47<br \/>\n\u091c\u0932 \u0915\u093e \u0905\u092a\u0935\u0930\u094d\u0924\u0928\u093e\u0902\u0915 = 1.33<br \/>\n\u0907\u0938\u092e\u0947\u0902 \u091c\u0932 \u092e\u0947\u0902 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u091a\u093e\u0932 \u0938\u092c\u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u0948 \u0914\u0930 \u0924\u093e\u0930\u092a\u0940\u0928 \u0915\u0947 \u0924\u0947\u0932 \u092e\u0947\u0902 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u091a\u093e\u0932 \u0938\u092c\u0938\u0947 \u0915\u092e \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u091c\u093f\u0938\u0915\u093e \u0905\u092a\u0935\u0930\u094d\u0924\u0928\u093e\u0902\u0915 \u091c\u093f\u0924\u0928\u093e \u0905\u0927\u093f\u0915 \u0939\u094b\u0917\u093e \u0909\u0938 \u092e\u093e\u0927\u094d\u092f\u092e \u092e\u0947\u0902 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u091a\u093e\u0932 \u0909\u0924\u0928\u0940 \u0939\u0940 \u0915\u092e \u0939\u094b\u0917\u0940 \u0914\u0930 \u091c\u093f\u0938 \u092e\u093e\u0927\u094d\u092f\u092e \u0915\u093e \u0905\u092a\u0935\u0930\u094d\u0924\u0928\u093e\u0902\u0915 \u091c\u093f\u0924\u0928\u093e \u0915\u092e \u0939\u094b\u0917\u093e \u0909\u0938\u092e\u0947\u0902 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u091a\u093e\u0932 \u0909\u0924\u0928\u0940 \u0939\u0940 \u0905\u0927\u093f\u0915 \u0939\u094b\u0917\u0940 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 5. \u0939\u0940\u0930\u0947 \u0915\u093e \u0905\u092a\u0935\u0930\u094d\u0924\u0928\u093e\u0902\u0915 2.42 \u0939\u0948\u0964 \u0907\u0938 \u0915\u0925\u0928 \u0915\u093e \u0915\u094d\u092f\u093e \u0905\u092d\u093f\u092a\u094d\u0930\u093e\u092f \u0939\u0948?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n\u0939\u0940\u0930\u0947 \u0915\u093e \u0905\u092a\u0935\u0930\u094d\u0924\u0928\u093e\u0902\u0915 2.42 \u0939\u0948\u0964 \u0907\u0938 \u0915\u0925\u0928 \u0915\u093e \u0905\u092d\u093f\u092a\u094d\u0930\u093e\u092f \u092f\u0939 \u0939\u0948 \u0915\u093f \u0939\u0940\u0930\u093e \u0915\u093e \u092a\u094d\u0930\u0915\u093e\u0936\u093f\u0915 \u0918\u0928\u0924\u094d\u0935 \u0905\u0927\u093f\u0915 \u0939\u0948 \u091c\u093f\u0938\u0938\u0947 \u092f\u0939 \u090f\u0915 \u0915\u0920\u094b\u0930 \u092a\u0926\u093e\u0930\u094d\u0925 \u0939\u0948 \u0907\u0938\u092e\u0947\u0902 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u091a\u093e\u0932 \u0938\u092c\u0938\u0947 \u0915\u092e \u0939\u0948 |<\/p>\n<p><strong>\u092a\u0947\u091c \u2013 203<\/strong><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 1. \u0915\u093f\u0938\u0940 \u0932\u0947\u0902\u0938 \u0915\u0940 1 \u0921\u093e\u0907\u0911\u092a\u094d\u091f\u0930 \u0915\u094d\u0937\u092e\u0924\u093e \u0915\u094b \u092a\u0930\u093f\u092d\u093e\u0937\u093f\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n\u092f\u0926\u093f \u0915\u093f\u0938\u0940 \u0932\u0947\u0902\u0938 \u0915\u0940 \u092b\u094b\u0915\u0938\u00a0\u0926\u0941\u0930\u0940 1 \u092e\u0940\u091f\u0930 \u0939\u0948 \u0924\u094b \u0907\u0938\u0947 \u0932\u0947\u0902\u0938 \u0915\u0940 1 \u0921\u093e\u0907\u0911\u092a\u094d\u091f\u0930 \u0915\u094d\u0937\u092e\u0924\u093e \u0915\u0939\u0924\u0947 \u0939\u0948 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 2. \u0915\u094b\u0908 \u0909\u0924\u094d\u0924\u0932 \u0932\u0947\u0902\u0938\u00a0\u0915\u093f\u0938\u0940 \u0938\u0941\u0908 \u0915\u093e \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0924\u0925\u093e \u0909\u0932\u094d\u091f\u093e\u00a0\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0909\u0938 \u0932\u0947\u0902\u0938 \u0938\u0947 50 cm \u0926\u0942\u0930 \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u0938\u0941\u0908, \u0909\u0924\u094d\u0924\u0932 \u0932\u0947\u0902\u0938 \u0915\u0947 \u0938\u093e\u092e\u0928\u0947 \u0915\u0939\u093e\u0901 \u0930\u0916\u0940 \u0939\u0948, \u092f\u0926\u093f \u0907\u0938\u0915\u093e \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0909\u0938\u0940 \u0938\u093e\u0907\u091c\u00a0\u0915\u093e \u092c\u0928 \u0930\u0939\u093e \u0939\u0948 \u091c\u093f\u0938 \u0938\u093e\u0907\u091c\u00a0\u0915\u093e \u092c\u093f\u0902\u092c \u0939\u0948\u0964 \u0932\u0947\u0902\u0938 \u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e \u092d\u0940 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n\u0909\u0924\u094d\u0924\u0932 \u0932\u0947\u0902\u0938 \u092e\u0947\u0902 &#8211;<br \/>\n\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u090f\u0935\u0902 \u0909\u0932\u094d\u091f\u093e \u0939\u0948 |<br \/>\n\u0905\u0924: \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u092e\u094d\u092c \u0915\u0940 \u0926\u0941\u0930\u0940 (v) = 50 cm<br \/>\n\u092c\u093f\u0902\u092c \u0915\u0940 \u090a\u0902\u091a\u093e\u0908 (h) = \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u0940 \u090a\u0902\u091a\u093e\u0908 (h&#8217;)<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/858\/28762874217_991d52a99b_o.jpg?resize=314%2C726&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 6\" width=\"314\" height=\"726\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/914\/28762873977_001d5b62bd_o.jpg?resize=258%2C395&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 7\" width=\"258\" height=\"395\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 3. 2 m \u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u0935\u093e\u0932\u0947 \u0915\u093f\u0938\u0940 \u0905\u0935\u0924\u0932 \u0932\u0947\u0902\u0938 \u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n\u0905\u0935\u0924\u0932 \u0932\u0947\u0902\u0938 \u0915\u0940 \u092b\u094b\u0915\u0938 \u0926\u0941\u0930\u0940 = &#8211; 2 m<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/847\/28762873897_a838d02b21_o.jpg?resize=270%2C216&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 8\" width=\"270\" height=\"216\" data-recalc-dims=\"1\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><strong>\u0905\u092d\u094d\u092f\u093e\u0938<\/strong><\/span><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 1. \u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928-\u0938\u093e \u092a\u0926\u093e\u0930\u094d\u0925 \u0932\u0947\u0902\u0938 \u092c\u0928\u093e\u0928\u0947 \u0915\u0947\u00a0\u0932\u093f\u090f \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u0928\u0939\u0940\u0902 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e?<\/strong><br \/>\n<strong>(a) \u091c\u0932 <\/strong><br \/>\n<strong>(b)\u00a0\u0915\u093e\u0901\u091a <\/strong><br \/>\n<strong>(c)\u00a0\u092a\u094d\u0932\u093e\u0938\u094d\u091f\u093f\u0915 <\/strong><br \/>\n<strong>(d) \u092e\u093f\u091f\u094d\u091f\u0940<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n(d) \u092e\u093f\u091f\u091f\u0940<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 2. \u0915\u093f\u0938\u0940 \u092c\u093f\u0902\u092c \u0915\u093e \u0905\u0935\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0926\u094d\u0935\u093e\u0930\u093e \u092c\u0928\u093e \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0906\u092d\u093e\u0938\u0940, \u0938\u0940\u0927\u093e\u00a0\u0924\u0925\u093e \u092c\u093f\u0902\u092c \u0938\u0947 \u092c\u0921\u093c\u093e \u092a\u093e\u092f\u093e \u0917\u092f\u093e\u0964 \u0935\u0938\u094d\u0924\u0941 \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f \u0915\u0939\u093e\u0901 \u0939\u094b\u0928\u0940 \u091a\u093e\u0939\u093f\u090f?<\/strong><br \/>\n<strong>(a) \u092e\u0941\u0916\u094d\u092f \u092b\u094b\u0915\u0938 \u0924\u0925\u093e \u0935\u0915\u094d\u0930\u0924\u093e \u0915\u0947\u0902\u0926\u094d\u0930&#8217; \u0915\u0947 \u092c\u0940\u091a<\/strong><br \/>\n<strong>(b) \u0935\u0915\u094d\u0930\u0924\u093e \u0915\u0947\u0902\u0926\u094d\u0930 \u092a\u0930<\/strong><br \/>\n<strong>(c) \u0935\u0915\u094d\u0930\u0924\u093e \u0915\u0947\u0902\u0926\u094d\u0930 \u0938\u0947 \u092a\u0930\u0947<\/strong><br \/>\n<strong>(d) \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u0927\u094d\u0930\u0941\u0935 \u0924\u0925\u093e \u092e\u0941\u0916\u094d\u092f \u092b\u094b\u0915\u0938 \u0915\u0947\u00a0\u092c\u0940\u091a<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<br \/>\n<\/strong>(a) \u092e\u0941\u0916\u094d\u092f \u092b\u094b\u0915\u0938 \u0924\u0925\u093e \u0935\u0915\u094d\u0930\u0924\u093e \u0915\u0947\u0902\u0926\u094d\u0930&#8217; \u0915\u0947 \u092c\u0940\u091a<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 3. \u0915\u093f\u0938\u0940 \u092c\u093f\u0902\u092c \u0915\u093e \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0924\u0925\u093e \u0938\u092e\u093e\u0928 \u0938\u093e\u0907\u091c\u00a0\u0915\u093e \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947\u00a0\u0932\u093f\u090f \u092c\u093f\u0902\u092c \u0915\u094b \u0909\u0924\u094d\u0924\u0932 \u0932\u0947\u0902\u0938 \u0915\u0947\u00a0\u0938\u093e\u092e\u0928\u0947 \u0915\u0939\u093e\u0901 \u0930\u0916\u0947\u0902?<\/strong><br \/>\n<strong>(a) \u0932\u0947\u0902\u0938 \u0915\u0947\u00a0\u092e\u0941\u0916\u094d\u092f \u092b\u094b\u0915\u0938 \u092a\u0930<\/strong><br \/>\n<strong>(b) \u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u0915\u0940 \u0926\u094b\u0917\u0941\u0928\u0940 \u0926\u0942\u0930\u0940 \u092a\u0930<\/strong><br \/>\n<strong>(c) \u0905\u0928\u0902\u0924 \u092a\u0930<\/strong><br \/>\n<strong>(d) \u0932\u0947\u0902\u0938 \u0915\u0947\u00a0\u092a\u094d\u0930\u0915\u093e\u0936\u093f\u0915 \u0915\u0947\u0902\u0926\u094d\u0930 \u0924\u0925\u093e \u092e\u0941\u0916\u094d\u092f \u092b\u094b\u0915\u0938 \u0915\u0947\u00a0\u092c\u0940\u091a<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n(b)\u00a0\u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u0915\u0940 \u0926\u094b\u0917\u0941\u0928\u0940 \u0926\u0942\u0930\u0940 \u092a\u0930<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 4. \u0915\u093f\u0938\u0940 \u0917\u094b\u0932\u0940\u092f \u0926\u0930\u094d\u092a\u0923 \u0924\u0925\u093e \u0915\u093f\u0938\u0940 \u092a\u0924\u0932\u0947 \u0917\u094b\u0932\u0940\u092f \u0932\u0947\u0902\u0938 \u0926\u094b\u0928\u094b\u0902 \u0915\u0940 \u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u093f\u092f\u093e\u0901 -15 cm\u00a0\u0939\u0948\u0902\u0964 \u0926\u0930\u094d\u092a\u0923 \u0924\u0925\u093e \u0932\u0947\u0902\u0938 \u0938\u0902\u092d\u0935\u0924\u0903 \u0939\u0948\u0902-<\/strong><br \/>\n<strong>(a) \u0926\u094b\u0928\u094b\u0902 \u0905\u0935\u0924\u0932<\/strong><br \/>\n<strong>(b) \u0926\u094b\u0928\u094b\u0902 \u0909\u0924\u094d\u0924\u0932<\/strong><br \/>\n<strong>(c) \u0926\u0930\u094d\u092a\u0923 \u0905\u0935\u0924\u0932 \u0924\u0925\u093e \u0932\u0947\u0902\u0938 \u0909\u0924\u094d\u0924\u0932<\/strong><br \/>\n<strong>(d) \u0926\u0930\u094d\u092a\u0923 \u0909\u0924\u094d\u0924\u0932 \u0924\u0925\u093e \u0932\u0947\u0902\u0938 \u0905\u0935\u0924\u0932<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n(a) \u0926\u094b\u0928\u094b\u0902 \u0905\u0935\u0924\u0932<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 5. \u0915\u093f\u0938\u0940 \u0926\u0930\u094d\u092a\u0923 \u0938\u0947 \u0906\u092a \u091a\u093e\u0939\u0947 \u0915\u093f\u0924\u0928\u0940 \u0939\u0940 \u0926\u0942\u0930\u0940 \u092a\u0930 \u0916\u0921\u093c\u0947 \u0939\u094b\u0902, \u0906\u092a\u0915\u093e \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0938\u0926\u0948\u0935 \u0938\u0940\u0927\u093e\u00a0\u092a\u094d\u0930\u0924\u0940\u0924 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0938\u0902\u092d\u0935\u0924\u0903 \u0926\u0930\u094d\u092a\u0923 \u0939\u0948-<\/strong><br \/>\n<strong>(a) \u0915\u0947\u0935\u0932 \u0938\u092e\u0924\u0932<\/strong><br \/>\n<strong>(b) \u0915\u0947\u0935\u0932 \u0905\u0935\u0924\u0932<\/strong><br \/>\n<strong>(c) \u0915\u0947\u0935\u0932 \u0909\u0924\u094d\u0924\u0932<\/strong><br \/>\n<strong>(d) \u092f\u093e \u0924\u094b \u0938\u092e\u0924\u0932 \u0905\u0925\u0935\u093e \u0909\u0924\u094d\u0924\u0932<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n(d) \u092f\u093e \u0924\u094b \u0938\u092e\u0924\u0932 \u0905\u0925\u0935\u093e \u0909\u0924\u094d\u0924\u0932<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 6. \u0915\u093f\u0938\u0940 \u0936\u092c\u094d\u0926\u0915\u094b\u0937 (dictionary) \u092e\u0947\u0902 \u092a\u093e\u090f \u0917\u090f \u091b\u094b\u091f\u0947 \u0905\u0915\u094d\u0937\u0930\u094b\u0902 \u0915\u094b \u092a\u0922\u093c\u0924\u0947 \u0938\u092e\u092f \u0906\u092a \u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928-\u0938\u093e \u0932\u0947\u0902\u0938 \u092a\u0938\u0902\u0926 \u0915\u0930\u0947\u0902\u0917\u0947?<\/strong><br \/>\n<strong>(a) 50 cm\u00a0\u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u0915\u093e \u090f\u0915 \u0909\u0924\u094d\u0924\u0932 \u0932\u0947\u0902\u0938<\/strong><br \/>\n<strong>(b) 50 cm\u00a0\u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u0915\u093e \u090f\u0915 \u0905\u0935\u0924\u0932 \u0932\u0947\u0902\u0938<\/strong><br \/>\n<strong>(c) 5 cm\u00a0\u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u0915\u093e \u090f\u0915 \u0909\u0924\u094d\u0924\u0932 \u0932\u0947\u0902\u0938<\/strong><br \/>\n<strong>(d) 5 cm\u00a0\u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u0915\u093e \u090f\u0915 \u0905\u0935\u0924\u0932 \u0932\u0947\u0902\u0938<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n(c) 5 cm\u00a0\u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u0915\u093e \u090f\u0915 \u0909\u0924\u094d\u0924\u0932 \u0932\u0947\u0902\u0938<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 7. 15 cm\u00a0\u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u0915\u0947\u00a0\u090f\u0915 \u0905\u0935\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947\u00a0\u0939\u092e \u0915\u093f\u0938\u0940 \u092c\u093f\u0902\u092c \u0915\u093e \u0938\u0940\u0927\u093e\u00a0\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u092c\u0928\u093e\u0928\u093e \u091a\u093e\u0939\u0924\u0947 \u0939\u0948\u0902\u0964 \u092c\u093f\u0902\u092c \u0915\u093e \u0926\u0930\u094d\u092a\u0923 \u0938\u0947 \u0926\u0942\u0930\u0940 \u0915\u093e \u092a\u0930\u093f\u0938\u0930 (range) \u0915\u094d\u092f\u093e \u0939\u094b\u0928\u093e \u091a\u093e\u0939\u093f\u090f? \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u0940 \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u0915\u0948\u0938\u0940\u00a0\u0939\u0948? \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u092c\u093f\u0902\u092c \u0938\u0947 \u092c\u0921\u093c\u093e \u0939\u0948 \u0905\u0925\u0935\u093e \u091b\u094b\u091f\u093e? \u0907\u0938 \u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0947\u0902 \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u092c\u0928\u0928\u0947 \u0915\u093e \u090f\u0915 \u0915\u093f\u0930\u0923 \u0906\u0930\u0947\u0916 \u092c\u0928\u093e\u0907\u090f\u0964<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n\u0905\u0935\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u092e\u0947\u0902 \u0906\u092d\u093e\u0938\u0940 \u090f\u0935\u0902 \u0938\u0940\u0927\u093e \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0924\u092d\u0940 \u092c\u0928\u0924\u093e \u0939\u0948 \u091c\u092c \u092c\u093f\u0902\u092c \u092e\u0941\u0916\u094d\u092f \u092b\u094b\u0915\u0938 \u0914\u0930 \u0927\u094d\u0930\u0941\u0935 \u0915\u0947 \u092c\u0940\u091a \u0939\u094b | \u091a\u0942\u0901\u0915\u093f \u0905\u0935\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0915\u093e \u092b\u094b\u0915\u0938 \u0926\u0941\u0930\u0940 15 cm \u0939\u0948, \u0905\u0930\u094d\u0925\u093e\u0924 \u0927\u094d\u0930\u0941\u0935 \u0914\u0930 \u092b\u094b\u0915\u0938 \u0915\u0940 \u092c\u0940\u091a \u0915\u0940 \u0926\u0941\u0930\u0940 15 cm \u0939\u0948 | \u0907\u0938\u0932\u093f\u090f \u092c\u093f\u0902\u092c \u0915\u094b 0cm \u0938\u0947 15cm \u0915\u0947 \u092c\u0940\u091a \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u0938\u093e\u092e\u0928\u0947 \u0930\u0916\u0928\u093e \u091a\u093e\u0939\u093f\u090f, \u0924\u092d\u0940 \u0938\u0940\u0927\u093e \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u092c\u0928\u0924\u093e \u0939\u0948 |<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/922\/29780888978_680e3fab1f_o.jpg?resize=520%2C286&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 9\" width=\"520\" height=\"286\" data-recalc-dims=\"1\" \/><br \/>\n<strong>\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u0940 \u092a\u094d\u0930\u0915\u0943\u0924\u093f :<\/strong>\u00a0\u0906\u092d\u093e\u0938\u0940 \u090f\u0935\u0902 \u0938\u0940\u0927\u093e<br \/>\n<strong>\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u093e \u0906\u0915\u093e\u0930 :<\/strong>\u00a0\u0935\u0938\u094d\u0924\u0941 \u0938\u0947 \u092c\u095c\u093e<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 8. \u0928\u093f\u092e\u094d\u0928 \u0938\u094d\u0925\u093f\u0924\u093f\u092f\u094b\u0902 \u092e\u0947\u0902 \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u0926\u0930\u094d\u092a\u0923 \u0915\u093e \u092a\u094d\u0930\u0915\u093e\u0930 \u092c\u0924\u093e\u0907\u090f-<br \/>\n(a) \u0915\u093f\u0938\u0940 \u0915\u093e\u0930 \u0915\u093e \u0905\u0917\u094d\u0930-\u0926\u0940\u092a (\u0939\u0948\u0921-\u0932\u093e\u0907\u091f)<br \/>\n(b) \u0915\u093f\u0938\u0940 \u0935\u093e\u0939\u0928 \u0915\u093e \u092a\u093e\u0930\u094d\u0936\u094d\u0935\/\u092a\u0936\u094d\u091a-\u0926\u0943\u0936\u094d\u092f \u0926\u0930\u094d\u092a\u0923<br \/>\n(c) \u0938\u094c\u0930 \u092d\u091f\u094d\u091f\u0940<br \/>\n\u0905\u092a\u0928\u0947 \u0909\u0924\u094d\u0924\u0930 \u0915\u0940 \u0915\u093e\u0930\u0923 \u0938\u0939\u093f\u0924 \u092a\u0941\u0937\u094d\u091f\u093f \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n<strong>(a)<\/strong>\u00a0\u0915\u093f\u0938\u0940 \u0915\u093e\u0930 \u0915\u093e \u0905\u0917\u094d\u0930-\u0926\u0940\u092a (\u0939\u0948\u0921-\u0932\u093e\u0907\u091f) \u0905\u0935\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0915\u093e \u092c\u0928\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092f\u0926\u093f \u092c\u0932\u094d\u092c \u0915\u094b \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u092e\u0941\u0916\u094d\u092f \u092b\u094b\u0915\u0938 \u092a\u0930 \u0930\u0916 \u0926\u093f\u092f\u093e \u091c\u093e\u090f \u0924\u094b \u092f\u0939 \u0926\u0930\u094d\u092a\u0923 \u0938\u0947 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0939\u094b\u0915\u0930 \u090f\u0915 \u0938\u092e\u093e\u0902\u0924\u0930 \u0915\u093f\u0930\u0923 \u092a\u0941\u0902\u091c \u092c\u0928\u093e\u0924\u093e \u0939\u0948 |<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/843\/29780888888_a9267e6fd6_o.jpg?resize=415%2C254&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 10\" width=\"415\" height=\"254\" data-recalc-dims=\"1\" \/><br \/>\n<strong>(b)<\/strong> \u0915\u093f\u0938\u0940 \u0935\u093e\u0939\u0928 \u0915\u093e \u092a\u093e\u0930\u094d\u0936\u094d\u0935\/\u092a\u0936\u094d\u091a-\u0926\u0943\u0936\u094d\u092f \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u0932\u093f\u090f \u0909\u0924\u094d\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0915\u093e \u092a\u094d\u0930\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092f\u0947 \u0938\u0926\u0948\u0935 \u091b\u094b\u091f\u093e \u092a\u0930\u0928\u094d\u0924\u0941 \u0938\u0940\u0927\u093e \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u092c\u0928\u093e\u0924\u093e \u0939\u0948 | \u091a\u0942\u0901\u0915\u093f \u0909\u0924\u094d\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u092c\u093e\u0939\u0930 \u0915\u0940 \u0913\u0930 \u0935\u0915\u094d\u0930\u093f\u0924 \u0939\u094b\u0924\u093e \u0939\u0948 \u0907\u0938\u0932\u093f\u090f \u0907\u0938\u0915\u093e \u0926\u0943\u0937\u094d\u091f\u093f-\u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u093e\u092b\u0940 \u092c\u095d \u091c\u093e\u0924\u093e \u0939\u0948 \u091c\u0940\u0938\u0938\u0947 \u0921\u094d\u0930\u093e\u0908\u0935\u0930 \u0917\u093e\u095c\u0940 \u0915\u0947 \u092a\u0940\u091b\u0947 \u0915\u0947 \u092c\u0939\u0941\u0924 \u092c\u095c\u0947 \u0939\u093f\u0938\u094d\u0938\u0947 \u0915\u094b \u0926\u0947\u0916 \u092a\u093e\u0924\u093e \u0939\u0948 |<br \/>\n<strong>(c)<\/strong> \u0938\u094c\u0930 \u092d\u091f\u094d\u091f\u0940 \u092e\u0947\u0902 \u0938\u0942\u0930\u094d\u092f \u0915\u0947\u00a0\u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0947\u0928\u094d\u0926\u094d\u0930\u093f\u0924 \u0915\u0930\u0928\u093e \u092a\u095c\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0915\u0947 \u0932\u093f\u090f \u0905\u0935\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0909\u092a\u092f\u0941\u0915\u094d\u0924 \u0939\u0948 | \u092f\u0939 \u0926\u0930\u094d\u092a\u0923 \u0905\u0928\u0902\u0924 \u0938\u0947 \u0939\u094b\u0915\u0930 \u0906\u0928\u0947 \u0935\u093e\u0932\u093e \u092e\u0941\u0916\u094d\u092f \u0905\u0915\u094d\u0937 \u0915\u0947 \u0938\u092e\u093e\u0928\u094d\u0924\u0930 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093f\u0930\u0923\u094b\u0902\u00a0\u0915\u094b \u092b\u094b\u0915\u0938 \u0938\u0947 \u0939\u094b\u0915\u0930 \u0917\u0941\u091c\u093e\u0930\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0938\u0947 \u092b\u094b\u0915\u0938 \u0915\u0947 \u0906\u0938-\u092a\u093e\u0938 \u0915\u093e \u0924\u093e\u092a\u092e\u093e\u0928 180<sup>\u0966<\/sup>C \u0938\u0947 200<sup>\u0966<\/sup>C \u0924\u0915 \u092c\u095d \u091c\u093e\u0924\u093e \u0939\u0948 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 9. \u0915\u093f\u0938\u0940 \u0909\u0924\u094d\u0924\u0932 \u0932\u0947\u0902\u0938 \u0915\u093e \u0906\u0927\u093e\u00a0\u092d\u093e\u0917 \u0915\u093e\u0932\u0947 \u0915\u093e\u0917\u091c\u00a0\u0938\u0947 \u0922\u0915 \u0926\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964 \u0915\u094d\u092f\u093e \u092f\u0939 \u0932\u0947\u0902\u0938 \u0915\u093f\u0938\u0940 \u092c\u093f\u0902\u092c \u0915\u093e \u092a\u0942\u0930\u093e \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u092c\u0928\u093e \u092a\u093e\u090f\u0917\u093e? \u0905\u092a\u0928\u0947 \u0909\u0924\u094d\u0924\u0930 \u0915\u0940 \u092a\u094d\u0930\u092f\u094b\u0917 \u0926\u094d\u0935\u093e\u0930\u093e \u091c\u093e\u0901\u091a \u0915\u0940\u091c\u093f\u090f\u0964 \u0905\u092a\u0928\u0947 \u092a\u094d\u0930\u0947\u0915\u094d\u0937\u0923\u094b\u0902 \u0915\u0940 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n\u0939\u093e\u0901, \u0915\u093f\u0938\u0940 \u0909\u0924\u094d\u0924\u0932 \u0932\u0947\u0902\u0938 \u0915\u094b \u092f\u0926\u093f \u0906\u0927\u093e \u092d\u093e\u0917 \u0915\u093e\u0932\u0947 \u0915\u093e\u0917\u091c \u0938\u0947 \u0922\u0915 \u092d\u0940 \u0926\u093f\u092f\u093e \u091c\u093e\u090f \u0924\u092c \u092d\u0940 \u092f\u0939 \u0932\u0947\u0902\u0938 \u0915\u093f\u0938\u0940 \u0926\u093f\u090f \u0917\u090f \u092c\u093f\u0902\u092c \u0915\u093e \u092a\u0942\u0930\u093e \u090f\u0935\u0902 \u0938\u094d\u092a\u0937\u094d\u091f \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u092c\u0928\u093e\u0924\u093e \u0939\u0948 |<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/918\/29780888778_4ed28c63f7_o.jpg?resize=525%2C131&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 11\" width=\"525\" height=\"131\" data-recalc-dims=\"1\" \/><br \/>\n\u091c\u093e\u0901\u091a &#8211; \u0905\u092c \u090f\u0915 \u0915\u093e\u0932\u0947 \u0915\u093e\u0917\u091c \u0938\u0947 \u0906\u0927\u093e \u092d\u093e\u0917 \u0922\u0915\u093e \u0939\u0941\u0906 \u0909\u0924\u094d\u0924\u0932 \u0932\u0947\u0902\u0938 \u0915\u094b \u0915\u093f\u0938\u0940 \u0938\u094d\u091f\u0948\u0902\u0921 \u0915\u0947 \u0938\u0939\u093e\u0930\u0947 \u0930\u0916\u0924\u0947 \u0939\u0948\u0902 \u0914\u0930 \u0932\u0947\u0902\u0938 \u0915\u0947 \u090f\u0915 \u0924\u0930\u092b \u091c\u0932\u0924\u0940 \u0939\u0941\u0908 \u092e\u094b\u092e\u092c\u0924\u0940 \u0924\u0925\u093e \u0926\u0942\u0938\u0930\u0940 \u0924\u0930\u092b \u090f\u0915 \u0938\u095e\u0947\u0926 \u092a\u0930\u094d\u0926\u093e \u0930\u0916\u093f\u092f\u0947 | \u0905\u0935\u0932\u094b\u0915\u0928 \u092e\u0947\u0902 \u0939\u092e \u092a\u093e\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u092a\u0930\u094d\u0926\u0947 \u092a\u0930 \u092e\u094b\u092e\u092c\u0924\u0940 \u0915\u093e \u092a\u0942\u0930\u093e \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u092c\u0928\u093e \u0939\u0941\u0906 \u0939\u0948 \u091c\u094b \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u090f\u0935\u0902 \u0909\u0932\u094d\u091f\u093e \u0939\u0948 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 10. 5 cm \u0932\u0902\u092c\u093e\u00a0\u0915\u094b\u0908 \u092c\u093f\u0902\u092c 10 cm \u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u0915\u0947\u00a0\u0915\u093f\u0938\u0940 \u0905\u092d\u093f\u0938\u093e\u0930\u0940 \u0932\u0947\u0902\u0938 \u0938\u0947 25 cm \u0926\u0942\u0930\u0940 \u092a\u0930 \u0930\u0916\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093f\u0930\u0923-\u0906\u0930\u0947\u0916 \u0916\u0940\u0902\u091a\u0915\u0930 \u092c\u0928\u0928\u0947 \u0935\u093e\u0932\u0947 \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f, \u0938\u093e\u0907\u091c\u00a0\u0924\u0925\u093e \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n\u0915\u093f\u0930\u0923 \u0906\u0930\u0947\u0916 &#8211;<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/834\/28762873317_c86dc473cc_o.jpg?resize=527%2C135&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 12\" width=\"527\" height=\"135\" data-recalc-dims=\"1\" \/><br \/>\n\u092c\u093f\u0902\u092c \u0915\u0940 \u090a\u0902\u091a\u093e\u0908 (h) = + 5 cm<br \/>\n\u0905\u092d\u093f\u0938\u093e\u0930\u0940 \u0905\u0930\u094d\u0925\u093e\u0924 \u0909\u0924\u094d\u0924\u0932 \u0932\u0947\u0902\u0938 \u092e\u0947\u0902<br \/>\n\u092b\u094b\u0915\u0938 \u0926\u0941\u0930\u0940 (f) = + 10 cm [\u0932\u0947\u0902\u0938 \u0905\u092d\u093f\u0938\u093e\u0930\u0940 \u0939\u0948]<br \/>\n\u092c\u093f\u0902\u092c \u0915\u0940 \u0926\u0941\u0930\u0940 (u) =\u00a0&#8211;\u00a025 cm<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/846\/28762873157_8e325c2e4b_o.jpg?resize=330%2C420&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 13\" width=\"330\" height=\"420\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f :<\/strong>\u00a0\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0932\u0947\u0902\u0938 \u0915\u0947 \u0926\u0942\u0938\u0930\u0940 \u0913\u0930 16.67 cm \u0915\u0940 \u0926\u0941\u0930\u0940 \u092a\u0930 \u092c\u0928\u0947\u0917\u093e |<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/936\/29780888498_6b321c14b7_o.jpg?resize=357%2C408&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 14\" width=\"357\" height=\"408\" data-recalc-dims=\"1\" \/><br \/>\n<strong>\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u093e \u0938\u093e\u0907\u095b :<\/strong>\u00a0\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c\u00a0\u092c\u093f\u0902\u092c \u0938\u0947 \u091b\u094b\u091f\u093e \u0939\u0948 | \u0924\u0925\u093e \u090b\u0923\u093e\u0924\u094d\u092e\u0915 \u091a\u093f\u0928\u094d\u0939 \u092c\u0924\u093e\u0924\u093e \u0939\u0948 \u0915\u093f \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0914\u0930 \u0909\u0932\u094d\u091f\u093e \u0939\u0948 |<br \/>\n<strong>\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u0940 \u092a\u094d\u0930\u0915\u0943\u0924\u093f :<\/strong>\u00a0\u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0914\u0930 \u0909\u0932\u094d\u091f\u093e\u00a0|<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 11. 15 cm \u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u0915\u093e \u0915\u094b\u0908 \u0905\u0935\u0924\u0932 \u0932\u0947\u0902\u0938 \u0915\u093f\u0938\u0940 \u092c\u093f\u0902\u092c \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0932\u0947\u0902\u0938 \u0938\u0947 10 cm \u0926\u0942\u0930\u0940 \u092a\u0930 \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964 \u092c\u093f\u0902\u092c \u0932\u0947\u0902\u0938 \u0938\u0947 \u0915\u093f\u0924\u0928\u0940 \u0926\u0942\u0930\u0940 \u092a\u0930 \u0938\u094d\u0925\u093f\u0924 \u0939\u0948? \u0915\u093f\u0930\u0923 \u0906\u0930\u0947\u0916 \u0916\u0940\u0902\u091a\u093f\u090f\u0964<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/847\/28762873097_41c2ce9fdc_o.jpg?resize=624%2C172&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 15\" width=\"624\" height=\"172\" data-recalc-dims=\"1\" \/><br \/>\n\u0905\u0935\u0924\u0932 \u0932\u0947\u0902\u0938 \u0915\u0940 \u092b\u094b\u0915\u0938 \u0926\u0941\u0930\u0940 (f) = &#8211; 15 cm<br \/>\n\u092c\u093f\u0902\u092c \u0915\u0940 \u0926\u0941\u0930\u0940 (u) = ?<br \/>\n\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u0940 \u0926\u0941\u0930\u0940 (v) = &#8211; 10 cm<br \/>\n\u0932\u0947\u0928\u094d\u0938 \u0938\u0942\u0924\u094d\u0930 \u0938\u0947,<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/834\/28762872747_f6ffb5cde1_o.jpg?resize=273%2C407&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 16\" width=\"273\" height=\"407\" data-recalc-dims=\"1\" \/><br \/>\n\u0905\u0924: \u092c\u093f\u0902\u092c \u0915\u094b \u0932\u0947\u0902\u0938 \u0938\u0947 30 cm \u0926\u0942\u0930 \u0930\u0916\u0947\u0902\u0917\u0947 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 12. 15 cm \u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u0915\u0947\u00a0\u0915\u093f\u0938\u0940 \u0909\u0924\u094d\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0938\u0947 \u0915\u094b\u0908 \u092c\u093f\u0902\u092c 10 cm \u0926\u0942\u0930\u0940 \u092a\u0930 \u0930\u0916\u093e \u0939\u0948\u0964 \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f \u0924\u0925\u093e \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n\u0909\u0924\u094d\u0924\u0932\u00a0\u0926\u0930\u094d\u092a\u0923 \u0915\u0940 \u092b\u094b\u0915\u0938 \u0926\u0941\u0930\u0940 = 15 cm<br \/>\n\u092c\u093f\u0902\u092c \u0915\u0940 \u0926\u0941\u0930\u0940 =\u00a0-10 cm<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/840\/29780888128_b6b338774a_o.jpg?resize=265%2C462&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 17\" width=\"265\" height=\"462\" data-recalc-dims=\"1\" \/><br \/>\n<strong>\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c<\/strong><strong>\u00a0\u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f :<\/strong>\u00a0\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u092a\u0940\u091b\u0947 6 cm \u0926\u0941\u0930\u0940 \u092a\u0930 \u092c\u0928\u0947\u0917\u093e |<br \/>\n<strong>\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u0940 \u092a\u094d\u0930\u0915\u0943\u0924\u093f :<\/strong>\u00a0\u0906\u092d\u093e\u0938\u0940 \u0914\u0930 \u0938\u0940\u0927\u093e \u0939\u094b\u0917\u093e |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 13. \u090f\u0915 \u0938\u092e\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0926\u094d\u0935\u093e\u0930\u093e \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0906\u0935\u0930\u094d\u0927\u0928 1 \u0939\u0948\u0964 \u0907\u0938\u0915\u093e \u0915\u094d\u092f\u093e \u0905\u0930\u094d\u0925 \u0939\u0948?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n\u0938\u092e\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0926\u094d\u0935\u093e\u0930\u093e \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0906\u0935\u0930\u094d\u0927\u0928 1 \u0939\u0948 \u0907\u0938\u0915\u093e \u0905\u0930\u094d\u0925 \u092f\u0939 \u0939\u0948 \u0915\u093f \u092c\u093f\u0902\u092c \u0915\u093e \u0906\u0915\u093e\u0930 \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u0947 \u0906\u0915\u093e\u0930 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u0948 \u0914\u0930 \u092c\u093f\u0902\u092c \u0938\u0947 \u0938\u092e\u093e\u0928 \u0926\u0941\u0930\u0940 \u092a\u0930 \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u092a\u0940\u091b\u0947 \u092c\u0928\u093e \u0939\u0948 |\u00a0\u0907\u0938\u0915\u093e \u0927\u0928\u093e\u0924\u094d\u092e\u0915 \u091a\u093f\u0928\u094d\u0939 \u092f\u0939 \u092c\u0924\u093e\u0924\u093e \u0939\u0948 \u0915\u093f \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0906\u092d\u093e\u0938\u0940 \u0914\u0930 \u0938\u0940\u0927\u093e \u0939\u0948 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 14. 5.0 cm\u00a0\u0932\u0902\u092c\u093e\u0908 \u0915\u093e \u0915\u094b\u0908 \u092c\u093f\u0902\u092c 30 cm \u0935\u0915\u094d\u0930\u0924\u093e \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e \u0915\u0947\u00a0\u0915\u093f\u0938\u0940 \u0909\u0924\u094d\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0915\u0947\u00a0\u0938\u093e\u092e\u0928\u0947 20 cm \u0926\u0942\u0930\u0940 \u092a\u0930 \u0930\u0916\u093e \u0917\u092f\u093e \u0939\u0948\u0964 \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f, \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u0924\u0925\u093e \u0938\u093e\u0907\u091c\u00a0\u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n\u0909\u0924\u094d\u0924\u0932\u00a0\u0926\u0930\u094d\u092a\u0923 \u0915\u093e \u0935\u0915\u094d\u0930\u0924\u093e \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e (R) =\u00a030 cm<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/833\/28762872497_7c90891c8c_o.jpg?resize=344%2C500&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 18\" width=\"344\" height=\"500\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/847\/28762872307_43bcf2730d_o.jpg?resize=252%2C214&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 19\" width=\"252\" height=\"214\" data-recalc-dims=\"1\" \/><br \/>\n<strong>\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c<\/strong><strong>\u00a0\u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f :<\/strong>\u00a0\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u092a\u0940\u091b\u0947\u00a08.6 cm \u0926\u0941\u0930\u0940 \u092a\u0930 \u092c\u0928\u0947\u0917\u093e |<br \/>\n<strong>\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u0940 \u092a\u094d\u0930\u0915\u0943\u0924\u093f :<\/strong>\u00a0\u0906\u092d\u093e\u0938\u0940 \u0914\u0930 \u0938\u0940\u0927\u093e \u0939\u094b\u0917\u093e |<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/926\/29780887978_c95be119f8_o.jpg?resize=285%2C294&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 20\" width=\"285\" height=\"294\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 15. 7.0 cm\u00a0\u0938\u093e\u0907\u091c\u00a0\u0915\u093e \u0915\u094b\u0908 \u092c\u093f\u0902\u092c 18 cm\u00a0\u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u0915\u0947\u00a0\u0915\u093f\u0938\u0940 \u0905\u0935\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u0938\u093e\u092e\u0928\u0947 27 cm\u00a0\u0926\u0942\u0930\u0940 \u092a\u0930 \u0930\u0916\u093e \u0917\u092f\u093e \u0939\u0948\u0964 \u0926\u0930\u094d\u092a\u0923 \u0938\u0947 \u0915\u093f\u0924\u0928\u0940 \u0926\u0942\u0930\u0940 \u092a\u0930 \u0915\u093f\u0938\u0940 \u092a\u0930\u0926\u0947 \u0915\u094b \u0930\u0916\u0947\u0902 \u0915\u093f \u0909\u0938 \u092a\u0930 \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u0938\u094d\u092a\u0937\u094d\u091f \u092b\u094b\u0915\u0938\u093f\u0924 \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0947\u0964 \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u093e \u0938\u093e\u0907\u091c\u00a0\u0924\u0925\u093e \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n\u0905\u0935\u0924\u0932\u00a0\u0926\u0930\u094d\u092a\u0923 \u0915\u0940 \u092b\u094b\u0915\u0938 \u0926\u0941\u0930\u0940 (f) =\u00a0-18 cm<br \/>\n\u092c\u093f\u0902\u092c \u0915\u0940 \u0926\u0941\u0930\u0940 (u) =\u00a0-27 cm<br \/>\n\u092c\u093f\u0902\u092c \u0915\u0940 \u090a\u0902\u091a\u093e\u0908 (h) =\u00a07 cm<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/916\/28762872097_264e9d047a_o.jpg?resize=269%2C404&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 21\" width=\"269\" height=\"404\" data-recalc-dims=\"1\" \/><br \/>\n<strong>\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c<\/strong><strong>\u00a0\u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f :<\/strong>\u00a0\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0926\u0930\u094d\u092a\u0923 \u0915\u0947\u00a0\u0938\u093e\u092e\u0928\u0947\u00a054\u00a0cm \u0926\u0941\u0930\u0940 \u092a\u0930 \u092c\u0928\u0947\u0917\u093e |<br \/>\n<strong>\u092a\u094d\u0930\u0915\u0943\u0924\u093f :<\/strong>\u00a0\u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0914\u0930 \u0909\u0932\u094d\u091f\u093e\u00a0\u0939\u094b\u0917\u093e |<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/855\/28762871927_65129f62fc_o.jpg?resize=301%2C228&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 22\" width=\"301\" height=\"228\" data-recalc-dims=\"1\" \/><br \/>\n\u0905\u0924: \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c\u00a0\u0906\u0935\u0930\u094d\u0927\u093f\u0924\u00a0\u200b\u092c\u093f\u0902\u092c \u0938\u0947\u00a0\u092c\u0921\u093e\u00a0\u092c\u0928\u0947\u0917\u093e |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 16. \u0909\u0938 \u0932\u0947\u0902\u0938 \u0915\u0940 \u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f \u091c\u093f\u0938\u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e &#8211; 2.0 D \u0939\u0948\u0964 \u092f\u0939 \u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u093e \u0932\u0947\u0902\u0938 \u0939\u0948?<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/924\/28762871737_2917215957_o.jpg?resize=243%2C353&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 23\" width=\"243\" height=\"353\" data-recalc-dims=\"1\" \/><br \/>\n\u0905\u0924: \u092b\u094b\u0915\u0938 \u0926\u0941\u0930\u0940 50 cm \u0924\u093e 0.5 m \u0939\u0948 |<br \/>\n\u090b\u0923\u093e\u0924\u094d\u092e\u0915 \u092e\u093e\u0928 \u092f\u0939 \u092c\u0924\u093e\u0924\u093e \u0939\u0948 \u0915\u093f \u0932\u0947\u0902\u0938 \u0905\u092a\u0938\u093e\u0930\u0940 \u0932\u0947\u0902\u0938\u00a0\u0905\u0925\u0935\u093e \u0905\u0935\u0924\u0932 \u0932\u0947\u0902\u0938 \u0939\u0948 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 17. \u0915\u094b\u0908 \u0921\u0949\u0915\u094d\u091f\u0930 +1.5 D \u0915\u094d\u0937\u092e\u0924\u093e \u0915\u093e \u0938\u0902\u0936\u094b\u0927\u0915 \u0932\u0947\u0902\u0938 \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0932\u0947\u0902\u0938 \u0915\u0940 \u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964 \u0915\u094d\u092f\u093e \u0928\u093f\u0930\u094d\u0927\u0930\u093f\u0924 \u0932\u0947\u0902\u0938 \u0905\u092d\u093f\u0938\u093e\u0930\u0940 \u0939\u0948 \u0905\u0925\u0935\u093e \u0905\u092a\u0938\u093e\u0930\u0940?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong>\u00a0P =\u00a0+\u00a01.5 D<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/939\/28762871577_0b88f5db02_o.jpg?resize=229%2C363&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) 24\" width=\"229\" height=\"363\" data-recalc-dims=\"1\" \/><br \/>\n\u0927\u0928\u093e\u0924\u094d\u092e\u0915 \u092e\u093e\u0928 \u092f\u0939 \u092c\u0924\u093e\u0924\u093e \u0939\u0948 \u0915\u093f \u0932\u0947\u0902\u0938 \u0905\u092d\u093f\u0938\u093e\u0930\u0940 \u0939\u0948 |<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><strong>\u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u092a\u094d\u0930\u0936\u094d\u0928\u094b\u0924\u094d\u0924\u0930\u00a0<\/strong><\/span><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 1 :\u00a0\u0906\u092a\u0924\u093f\u0924 \u0915\u093f\u0930\u0923 \u0915\u093f\u0938\u0947 \u0915\u0939\u0924\u0947 \u0939\u0948 ?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n\u092a\u094d\u0930\u0915\u093e\u0936 \u0938\u094d\u0930\u094b\u0924 \u0938\u0947 \u0915\u093f\u0938\u0940 \u0926\u093f \u0917\u0908 \u0938\u0924\u0939\u00a0\u092a\u0930 \u092a\u0921\u0928\u0947 \u0935\u093e\u0932\u0940 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093f\u0930\u0923 \u0915\u094b\u00a0\u0906\u092a\u0924\u093f\u0924 \u0915\u093f\u0930\u0923 \u0915\u0939\u0924\u0947 \u0939\u0948\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 2 :\u00a0\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u093f\u0930\u0923 \u0915\u093f\u0938\u0947 \u0915\u0939\u0924\u0947 \u0939\u0948\u0902?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n\u0906\u092a\u0924\u0928 \u092c\u093f\u0928\u094d\u0926\u0941 \u092a\u0930\u00a0\u0906\u092a\u0924\u093f\u0924 \u0915\u093f\u0930\u0923 \u091c\u092c\u00a0\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0939\u094b\u0915\u0930 \u0909\u0938\u0940 \u092e\u093e\u0927\u094d\u092f\u092e \u092e\u0947\u0902 \u092e\u0941\u0921 \u091c\u093e\u0924\u0940 \u0939\u0948 \u0924\u094b \u0909\u0938 \u0915\u093f\u0930\u0923 \u0915\u094b \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u093f\u0930\u0923 \u0915\u0939\u0924\u0947\u00a0\u0939\u0948\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 3 : \u0909\u0938 \u0926\u0930\u094d\u092a\u0923 \u0915\u093e \u0928\u093e\u092e \u092c\u0924\u093e\u0907\u090f \u091c\u094b \u092c\u093f\u092e\u094d\u092c \u00a0\u0938\u0940\u0927\u093e \u0924\u0925\u093e \u0906\u0935\u0930\u094d\u0927\u093f\u0924 \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u092e\u094d\u092c \u092c\u0928\u093e \u0938\u0915\u0947 \u0964<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n\u0905\u0935\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 4 :\u00a0\u0935\u093e\u0939\u0928\u094b\u0902 \u092e\u0947\u0902 \u0909\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0939\u0940 \u0915\u094d\u092f\u094b\u0902 \u0932\u0917\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0902 ?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n\u0915\u094d\u092f\u094b\u0915\u093f \u0909\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0938\u0926\u0948\u0935 \u0938\u0940\u0927\u093e \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u092e\u094d\u092c \u092c\u0928\u093e\u0924\u0947 \u0939\u0948\u0947\u0902\u0964 \u0907\u0928\u0915\u093e \u0926\u0943\u0937\u094d\u091f\u093f \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092c\u0939\u0941\u0924 \u0905\u0927\u093f\u0915 \u0905\u0930\u094d\u0925\u093e\u0924 \u0932\u0902\u092c\u0940 \u0926\u0942\u0930\u0940 \u0915\u0947 \u092d\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u093e\u00a0\u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u092e\u094d\u092c \u092c\u0928\u093e\u0924\u0947 \u0939\u0948\u0902 \u0964 \u0915\u094d\u092f\u094b\u0915\u093f \u092f\u0947 \u092c\u093e\u0939\u0930 \u0915\u0940 \u0913\u0930\u00a0\u0935\u0915\u094d\u0930\u093f\u0924 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902 \u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 5:\u00a0\u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0947 \u0905\u092a\u0935\u0930\u094d\u0924\u0928 \u0938\u0947 \u0906\u092a \u0915\u094d\u092f\u093e \u0938\u092e\u091d\u0924\u0947 \u0939\u0948\u0902 ?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n\u091c\u092c \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u0915\u093f\u0930\u0923 \u090f\u0915 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0926\u0942\u0938\u0930\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u092e\u0947\u0902 \u091c\u093e\u0924\u0940 \u00a0\u0939\u0948\u0902 \u0924\u094b \u092f\u0939 \u0905\u092a\u0928\u0947 \u092e\u093e\u0930\u094d\u0917 \u0938\u0947 \u0935\u093f\u091a\u0932\u0940\u0924 \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948\u0902\u0964 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0947 \u0915\u093f\u0930\u0923 \u0915\u094b \u0905\u092a\u0928\u0947 \u092e\u093e\u0930\u094d\u0917 \u0938\u0947 \u0935\u093f\u091a\u0932\u0940\u0924 \u0939\u094b \u091c\u093e\u0928\u093e \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093e \u0905\u092a\u0935\u0930\u094d\u0924\u0928 \u0915\u0939\u0932\u093e\u0924\u093e \u0939\u0948\u0902 \u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 6 :\u00a0\u0905\u092a\u0935\u0930\u094d\u0924\u0928\u093e\u0902\u0915 \u0915\u093f\u0938\u0947 \u0915\u0939\u0924\u0947 \u0939\u0948\u0902 ?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n\u091c\u092c \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u0915\u093f\u0930\u0923 \u090f\u0915 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0926\u0942\u0938\u0930\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u092e\u0947\u0902 \u091c\u093e\u0924\u0940 \u00a0\u0939\u0948\u0902 \u0924\u094b \u092f\u0939 \u0905\u092a\u0928\u0947 \u092e\u093e\u0930\u094d\u0917 \u0938\u0947 \u0935\u093f\u091a\u0932\u0940\u0924 \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948\u0902\u0964 \u092f\u0947 \u0935\u093f\u091a\u0932\u0928 \u00a0\u092e\u093e\u0927\u094d\u092f\u092e \u0914\u0930 \u0909\u0938 \u092e\u093e\u0927\u094d\u092f\u092e \u092e\u0947\u0902 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u091a\u093e\u0932 \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u093e \u00a0\u0939\u0948\u0902 \u0964 \u0905\u0924\u0903 \u0905\u092a\u0935\u0930\u094d\u0924\u0928\u093e\u0902\u0915 \u092e\u093e\u0927\u094d\u092f\u092e\u094b\u0902 \u092e\u0947\u0902 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u091a\u093e\u0932\u094b\u0902 \u0915\u093e \u0905\u0928\u0941\u092a\u093e\u0924 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 7:\u00a0\u091c\u092c \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u0915\u093f\u0930\u0923 \u090f\u0915 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0926\u0942\u0938\u0930\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u092e\u0947\u0902 \u091c\u093e\u0924\u0940 \u0939\u0948\u0902 \u0924\u094b \u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u092e\u0941\u0921\u0924\u0940 \u0939\u0948 ?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n\u091c\u092c \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u0915\u093f\u0930\u0923 \u090f\u0915 \u092e\u093e\u0927\u094d\u092f\u092e (\u0935\u093f\u0930\u0932) \u0938\u0947 \u0926\u0942\u0938\u0930\u0947 \u092e\u093e\u0927\u094d\u092f\u092e (\u0938\u0918\u0928) \u092e\u0947 \u091c\u093e\u0924\u0940 \u0939\u0948\u0902 \u0924\u094b \u092f\u0939 \u0905\u092d\u093f\u0932\u0902\u092c \u0915\u0940 \u0913\u0930 \u092e\u0941\u0921 \u091c\u093e\u0924\u0940 \u0939\u0948\u0902 \u0964 \u091c\u092c \u092f\u0939\u0940 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u0915\u093f\u0930\u0923 \u0938\u0918\u0928 \u0938\u0947 \u0935\u093f\u0930\u0932 \u0915\u0940 \u0913\u0930 \u091c\u093e\u0924\u0940 \u0939\u0948\u0902 \u0924\u094b \u0905\u092d\u093f\u0932\u0902\u092c \u0938\u0947 \u0926\u0942\u0930 \u092d\u093e\u0917\u0924\u0940 \u0939\u0948\u0902\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 8 :\u00a0\u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0947 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928 \u0915\u0947 \u0928\u093f\u092f\u092e \u0932\u093f\u0916\u093f\u090f |<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n\u092a\u094d\u0930\u0915\u093e\u0936 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928 \u0915\u0947 \u0926\u094b \u0928\u093f\u092f\u092e \u0939\u0948-<\/p>\n<ol>\n<li>\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928\u00a0\u0915\u094b\u0923 \u0938\u0926\u0948\u0935 \u0906\u092a\u0924\u0928 \u0915\u094b\u0923 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<li>\u0906\u092a\u0924\u093f\u0924 \u0915\u093f\u0930\u0923 \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u0906\u092a\u0924\u0928 \u092c\u093f\u0928\u094d\u0926\u0941 \u092a\u0930 \u0905\u092d\u093f\u0932\u092e\u094d\u092c \u0924\u0925\u093e \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u093f\u0930\u0923 \u090f\u0915 \u0939\u0940 \u0924\u0932 \u092e\u0947\u0902 \u0939\u094b\u0924\u0947 \u0939\u0948\u0964<\/li>\n<\/ol>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 9: \u0938\u094d\u0928\u0948\u0932 \u0915\u093e \u0928\u093f\u092f\u092e \u0932\u093f\u0916\u093f\u090f |<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<br \/>\n<\/strong>\u091c\u092c \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u0915\u093f\u0930\u0923 \u0915\u093f\u0928\u094d\u0939\u0940\u0902 \u0926\u094b \u092e\u093e\u0927\u094d\u092f\u092e\u094b\u0902 \u0915\u0947 \u0938\u0940\u092e\u093e \u0924\u0932 \u092a\u0930 \u0924\u093f\u0930\u091b\u0940 \u0906\u092a\u0924\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 \u0924\u094b \u0906\u092a\u0924\u0928 \u0915\u094b\u0923 (i)\u00a0\u0915\u0940 \u091c\u094d\u092f\u093e \u00a0(sin) \u0905\u092a\u0935\u0930\u094d\u0924\u0928 \u0915\u094b\u0923 \u0915\u0940 \u091c\u094d\u092f\u093e (sin) \u0915\u093e \u0905\u0928\u0941\u092a\u093e\u0924 \u090f\u0915 \u0928\u093f\u092f\u0924\u093e\u0902\u0915 \u0939\u094b\u0924\u093e \u0939\u0948\u0902 \u0964 \u0907\u0938 \u0928\u093f\u092f\u0924\u093e\u0902\u0915 \u0915\u094b \u0926\u0942\u0938\u0930\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0915\u093e \u092a\u0939\u0932\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u0905\u092a\u0935\u0930\u094d\u0924\u0928\u093e\u0902\u0915 \u0915\u0939\u0924\u0947 \u0939\u0948\u0902 \u0964 \u0907\u0938 \u0928\u093f\u092f\u092e \u0915\u094b \u0938\u094d\u0928\u0948\u0932 \u0915\u093e \u0928\u093f\u092f\u092e \u092d\u0940 \u0915\u0939\u0924\u0947 \u0939\u0948\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 10:\u00a0\u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0947 \u0905\u092a\u0935\u0930\u094d\u0924\u0928 \u0915\u0947 \u0928\u093f\u092f\u092e \u0932\u093f\u0916\u093f\u090f\u0964<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n\u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0947 \u0905\u092a\u0935\u0930\u094d\u0924\u0928 \u0915\u0947 \u0926\u094b \u0928\u093f\u092f\u092e \u0939\u0948\u0902 \u0964<\/p>\n<ol>\n<li>\u0906\u092a\u0924\u093f\u0924 \u0915\u093f\u0930\u0923, \u0905\u092a\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u093f\u0930\u0923 \u0924\u0925\u093e \u0906\u092a\u0924\u0928 \u092c\u093f\u0928\u094d\u0926\u0941 \u092a\u0930 \u0905\u092d\u093f\u0932\u0902\u092c \u0924\u0940\u0928\u094b\u0902 \u090f\u0915 \u0939\u0940 \u0924\u0932 \u092e\u0947\u0902 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902 \u0964<\/li>\n<li>\u091c\u092c \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u0915\u093f\u0930\u0923 \u0915\u093f\u0928\u094d\u0939\u0940\u0902 \u0926\u094b \u092e\u093e\u0927\u094d\u092f\u092e\u094b\u0902 \u0915\u0947 \u0938\u0940\u092e\u093e \u0924\u0932 \u092a\u0930 \u0924\u093f\u0930\u091b\u0940 \u0906\u092a\u0924\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 \u0924\u094b \u0906\u092a\u0924\u0928 \u0915\u094b\u0923 (i) \u0915\u0940 \u091c\u094d\u092f\u093e \u00a0(sin) \u0924\u0925\u093e \u00a0\u0905\u092a\u0935\u0930\u094d\u0924\u0928 \u0915\u094b\u0923 (r) \u0915\u0940 \u091c\u094d\u092f\u093e (sin) \u0915\u093e \u0905\u0928\u0941\u092a\u093e\u0924 \u090f\u0915 \u0928\u093f\u092f\u0924\u093e\u0902\u0915 \u0939\u094b\u0924\u093e \u0939\u0948\u0902 \u0964<\/li>\n<\/ol>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 11: \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092a\u094d\u0930\u0936\u094d\u0928\u094b\u0902 \u0915\u093e \u0909\u0924\u094d\u0924\u0930 \u0926\u0940\u091c\u093f\u090f |<br \/>\n<\/strong>1. \u0915\u093f\u0938 \u0926\u0930\u094d\u092a\u0923 \u092e\u0947\u0902 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0924\u0925\u093e \u0909\u0932\u094d\u091f\u093e \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u092e\u094d\u092c \u092c\u0928\u0924\u093e \u0939\u0948 ?<br \/>\n2. \u0915\u093f\u0938 \u0926\u0930\u094d\u092a\u0923 \u0915\u0940 \u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u0938\u0926\u0948\u0935 \u0927\u0928\u093e\u0924\u094d\u092e\u0915 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 \u0964<br \/>\n3. \u0926\u0930\u094d\u092a\u0923 \u0915\u093e \u092c\u093f\u092e\u094d\u092c \u0915\u094b \u090b\u0923\u093e\u0924\u094d\u092e\u0915 \u092e\u093e\u0928 \u0915\u094d\u092f\u094b\u0902 \u0930\u0916\u0924\u0947 \u0939\u0948\u0902 ?<br \/>\n4. \u0909\u0938 \u0926\u0930\u094d\u092a\u0923 \u0915\u093e \u0928\u093e\u092e \u092c\u0924\u093e\u0907\u090f \u091c\u093f\u0938\u0915\u0940 \u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u090b\u0923\u093e\u0924\u094d\u092e\u0915 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 ?<br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:<br \/>\n<\/strong>1. \u00a0\u0905\u0935\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0964<br \/>\n2. \u00a0\u0909\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0964<br \/>\n3. \u00a0\u0915\u094d\u092f\u094b\u0915\u093f \u092c\u093f\u092e\u094d\u092c \u0938\u0926\u0948\u0935 \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u0938\u093e\u092e\u0928\u0947 (\u092c\u093e\u0908 \u0913\u0930 ) \u0939\u0940 \u0930\u0916\u0924\u0947 \u0939\u0948\u0902 \u0964<br \/>\n4. \u00a0\u0905\u0935\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 12: \u0932\u0947\u0902\u0938 \u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e \u0915\u094d\u092f\u093e \u0939\u0948\u0902 ? \u0907\u0938\u0915\u093e SI \u092e\u093e\u0924\u094d\u0930\u0915\u00a0\u0915\u094d\u092f\u093e \u0939\u0948 ?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n\u0915\u093f\u0938\u0940 \u0932\u0947\u0902\u0938 \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093f\u0930\u0923\u094b\u0902 \u0915\u094b \u0905\u092d\u093f\u0938\u0930\u0923 \u092f\u093e \u0905\u092a\u0938\u0930\u0923 \u0915\u0930\u0928\u0947 \u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e (\u0921\u093f\u0917\u094d\u0930\u0940) \u0915\u094b \u0909\u0938\u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e \u0915\u0939\u0924\u0947 \u0939\u0948\u0964 \u092f\u0939 \u0909\u0938 \u0932\u0947\u0902\u0938 \u0915\u0947 \u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u0915\u0947 \u0935\u094d\u092f\u0941\u0924\u094d\u0915\u094d\u0930\u092e \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u093e \u0939\u0948\u0902\u0964 \u0907\u0938\u0915\u093e SI \u092e\u093e\u0924\u094d\u0930\u0915 \u0921\u093e\u0907\u0911\u092a\u094d\u091f\u0930 (D) \u0939\u094b\u0924\u093e \u0939\u0948\u0902\u0964<br \/>\n\u0932\u0947\u0902\u0938 \u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e \u0915\u094b \u00a0P \u0926\u094d\u0935\u093e\u0930\u093e \u0935\u094d\u092f\u0915\u094d\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 13:\u00a0\u0915\u093f\u0938 \u0932\u0947\u0902\u0938 \u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e \u0927\u0928\u093e\u0924\u094d\u092e\u0915 \u0939\u094b\u0924\u0940 \u0939\u0948 ?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n\u0909\u0924\u0932 \u0932\u0947\u0902\u0938 \u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 14\u00a0:\u00a0\u0915\u093f\u0938 \u0932\u0947\u0902\u0938 \u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e \u090b\u0923\u093e\u0924\u094d\u092e\u0915 \u0939\u094b\u0924\u0940 \u0939\u0948 ?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n\u0905\u0935\u0924\u0932 \u0932\u0947\u0902\u0938 \u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 15\u00a0:\u00a0\u090f\u0915 \u0932\u0947\u0902\u0938 \u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e +2.0 D\u00a0\u0939\u0948\u0964 \u0935\u0939 \u0915\u094c\u0928 \u0938\u093e \u0932\u0947\u0902\u0938 \u0939\u0948\u0902\u0964 \u0909\u0938 \u0932\u0947\u0902\u0938 \u0915\u0940 \u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u0915\u093f\u0924\u0928\u0940 \u0939\u0948 ?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n\u0935\u0939 \u0932\u0947\u0902\u0938 \u0909\u0924\u0932 \u0939\u0948\u0902 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0909\u0924\u0932 \u0932\u0947\u0902\u0938 \u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e \u0927\u0928\u093e\u0924\u094d\u092e\u0915 \u0939\u094b\u0924\u093e \u0939\u0948\u0902\u0964 \u0909\u0938\u0915\u0940 \u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 +\u00a00.50 m\u00a0\u0939\u0948\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 16 :\u00a0\u091a\u0936\u094d\u092e\u093e \u092c\u0928\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0915\u094d\u0937\u092e\u0924\u093e \u0915\u0947 \u0932\u0947\u0902\u0938\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 ?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n\u091a\u0936\u094d\u092e\u093e \u092c\u0928\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0915\u094d\u0937\u092e\u0924\u093e \u0915\u0947 \u0932\u0947\u0902\u0938\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u092c\u0940\u091c\u0917\u0923\u093f\u0924\u093f\u092f \u092f\u094b\u0917 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947 \u0915\u0930\u0924\u0947 \u0939\u0948\u0964 \u091c\u0948\u0938\u0947 &#8211;<br \/>\nP =\u00a0<em>P<sub>1<\/sub>\u00a0+ P<sub>2<\/sub>+ \u2026\u2026<\/em><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 17 :\u00a0\u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093e \u092e\u093e\u0930\u094d\u0917 \u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n\u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093e \u092e\u093e\u0930\u094d\u0917 \u090f\u0915 \u0938\u0940\u0927\u0940 \u0938\u0930\u0932 \u0930\u0947\u0916\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0902\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 18 :\u00a0\u0915\u093f\u0938\u0940 \u0917\u094b\u0932\u093f\u092f \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u0915\u094d\u092f\u093e \u0939\u094b\u0924\u0940 \u0939\u0948 ?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong><br \/>\n\u0915\u093f\u0938\u0940 \u0917\u094b\u0932\u093f\u092f \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 \u0935\u0915\u094d\u0930\u0924\u093e \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e \u0915\u0940 \u0906\u0927\u0940 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/p>\n<p>Hope given NCERT Solutions for Class 10 Science Chapter 10\u00a0are helpful to complete your homework.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) These Solutions are part of NCERT Solutions for Class 10 Science in Hindi Medium. Here we have given NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction. Chapter 10. \u092a\u094d\u0930\u0915\u093e\u0936-\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928 \u090f\u0935\u0902 \u0905\u092a\u0935\u0930\u094d\u0924\u0928 \u0905\u0927\u094d\u092f\u093e\u092f-\u0938\u092e\u0940\u0915\u094d\u0937\u093e\u00a0 \u090f\u0915 \u091b\u094b\u091f\u093e \u092a\u094d\u0930\u0915\u093e\u0936 \u0938\u094d\u0930\u094b\u0924 \u0915\u093f\u0938\u0940 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-science-chapter-10-hindi\/\"> <span class=\"screen-reader-text\">NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium)<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":5,"featured_media":7109,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","spay_email":""},"categories":[2],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) - MCQ Questions<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-science-chapter-10-hindi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) - MCQ Questions\" \/>\n<meta property=\"og:description\" content=\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) These Solutions are part of NCERT Solutions for Class 10 Science in Hindi Medium. Here we have given NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction. Chapter 10. \u092a\u094d\u0930\u0915\u093e\u0936-\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928 \u090f\u0935\u0902 \u0905\u092a\u0935\u0930\u094d\u0924\u0928 \u0905\u0927\u094d\u092f\u093e\u092f-\u0938\u092e\u0940\u0915\u094d\u0937\u093e\u00a0 \u090f\u0915 \u091b\u094b\u091f\u093e \u092a\u094d\u0930\u0915\u093e\u0936 \u0938\u094d\u0930\u094b\u0924 \u0915\u093f\u0938\u0940 &hellip; NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) Read More &raquo;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-science-chapter-10-hindi\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ Questions\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/NCERTSolutionsGuru\/\" \/>\n<meta property=\"article:published_time\" content=\"2022-05-07T19:30:45+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-05-06T09:42:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/i1.wp.com\/mcq-questions.com\/wp-content\/uploads\/2018\/07\/NCERT-Solutions-for-Class-10-Science-Chapter-10-Light-Reflection-and-Refraction-Hindi-Medium.png?fit=1280%2C720&#038;ssl=1\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ncertsolguru\" \/>\n<meta name=\"twitter:site\" content=\"@ncertsolguru\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Raju\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/mcq-questions.com\/#website\",\"url\":\"https:\/\/mcq-questions.com\/\",\"name\":\"MCQ Questions\",\"description\":\"MCQ Questions for Class 1 to 12\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/mcq-questions.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-science-chapter-10-hindi\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/i1.wp.com\/mcq-questions.com\/wp-content\/uploads\/2018\/07\/NCERT-Solutions-for-Class-10-Science-Chapter-10-Light-Reflection-and-Refraction-Hindi-Medium.png?fit=1280%2C720&ssl=1\",\"contentUrl\":\"https:\/\/i1.wp.com\/mcq-questions.com\/wp-content\/uploads\/2018\/07\/NCERT-Solutions-for-Class-10-Science-Chapter-10-Light-Reflection-and-Refraction-Hindi-Medium.png?fit=1280%2C720&ssl=1\",\"width\":1280,\"height\":720,\"caption\":\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium)\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-science-chapter-10-hindi\/#webpage\",\"url\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-science-chapter-10-hindi\/\",\"name\":\"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) - 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Here we have given NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction. Chapter 10. \u092a\u094d\u0930\u0915\u093e\u0936-\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928 \u090f\u0935\u0902 \u0905\u092a\u0935\u0930\u094d\u0924\u0928 \u0905\u0927\u094d\u092f\u093e\u092f-\u0938\u092e\u0940\u0915\u094d\u0937\u093e\u00a0 \u090f\u0915 \u091b\u094b\u091f\u093e \u092a\u094d\u0930\u0915\u093e\u0936 \u0938\u094d\u0930\u094b\u0924 \u0915\u093f\u0938\u0940 &hellip; NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) Read More &raquo;","og_url":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-science-chapter-10-hindi\/","og_site_name":"MCQ Questions","article_publisher":"https:\/\/www.facebook.com\/NCERTSolutionsGuru\/","article_published_time":"2022-05-07T19:30:45+00:00","article_modified_time":"2022-05-06T09:42:59+00:00","og_image":[{"width":1280,"height":720,"url":"https:\/\/i1.wp.com\/mcq-questions.com\/wp-content\/uploads\/2018\/07\/NCERT-Solutions-for-Class-10-Science-Chapter-10-Light-Reflection-and-Refraction-Hindi-Medium.png?fit=1280%2C720&ssl=1","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_creator":"@ncertsolguru","twitter_site":"@ncertsolguru","twitter_misc":{"Written by":"Raju","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"https:\/\/mcq-questions.com\/#website","url":"https:\/\/mcq-questions.com\/","name":"MCQ Questions","description":"MCQ Questions for Class 1 to 12","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mcq-questions.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"ImageObject","@id":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-science-chapter-10-hindi\/#primaryimage","inLanguage":"en-US","url":"https:\/\/i1.wp.com\/mcq-questions.com\/wp-content\/uploads\/2018\/07\/NCERT-Solutions-for-Class-10-Science-Chapter-10-Light-Reflection-and-Refraction-Hindi-Medium.png?fit=1280%2C720&ssl=1","contentUrl":"https:\/\/i1.wp.com\/mcq-questions.com\/wp-content\/uploads\/2018\/07\/NCERT-Solutions-for-Class-10-Science-Chapter-10-Light-Reflection-and-Refraction-Hindi-Medium.png?fit=1280%2C720&ssl=1","width":1280,"height":720,"caption":"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium)"},{"@type":"WebPage","@id":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-science-chapter-10-hindi\/#webpage","url":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-science-chapter-10-hindi\/","name":"NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction (Hindi Medium) - 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