{"id":19040,"date":"2022-06-04T06:30:50","date_gmt":"2022-06-04T01:00:50","guid":{"rendered":"https:\/\/mcq-questions.com\/?p=19040"},"modified":"2022-05-23T14:57:02","modified_gmt":"2022-05-23T09:27:02","slug":"mcq-questions-for-class-12-physics-chapter-5","status":"publish","type":"post","link":"https:\/\/mcq-questions.com\/mcq-questions-for-class-12-physics-chapter-5\/","title":{"rendered":"MCQ Questions for Class 12 Physics Chapter 5 Magnetism and Matter with Answers"},"content":{"rendered":"

Students are advised to practice the NCERT MCQ Questions for Class 12 Physics Chapter 5 Magnetism and Matter with Answers Pdf free download is available here. MCQ Questions for Class 12 Physics with Answers<\/a> are prepared as per the Latest Exam Pattern. Students can solve these Magnetism and Matter Class 12 MCQs Questions with Answers and assess their preparation level.<\/p>\n

Magnetism and Matter Class 12 MCQs Questions with Answers<\/h2>\n

Solving the Magnetism and Matter Multiple Choice Questions of Class 12 Physics Chapter 5 MCQ can be of extreme help as you will be aware of all the concepts. These MCQ Questions on Magnetism and Matter Class 12 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. Have a glance at the MCQ of Chapter 5 Physics Class 12 and cross-check your answers during preparation.<\/p>\n

I. Choose the correct answer<\/span><\/p>\n

Question 1.
\nIn a permanent magnet at room temperature
\n(a) magnetic moment of each molecule is zero.
\n(b) the individual molecules have non\u00aczero magnetic moment which are all perfectly aligned.
\n(c) domains are partially aligned.
\n(d) domains are all perfectly aligned.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (c) domains are partially aligned.<\/p>\n<\/details>\n

\n

Question 2.
\nTwo magnets of equal mass are joined at right angles to each other as shown that magnet 1 has a magnetic moment 3 times that of magnet 2. This arrangement is pivoted so that it is free to rotate in the horizontal plane. In equilibrium what angle will the magnet 1 subtend with the magnetic meridian?
\n\"MCQ
\n(a) tan-1<\/sup> (\\(\\frac { 1 }{2}\\))
\n(b) tan-1<\/sup> (\\(\\frac { 1 }{3}\\))
\n(c) tan-1<\/sup>(1)
\n(d) 0\u00b0<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (b) tan-1<\/sup> (\\(\\frac { 1 }{3}\\))<\/p>\n<\/details>\n

\n

Question 3.
\nThe ratio of the area of B-H curve and l-H curve of a substance in M.K.S. system is
\n(a) \u00b5\\(_{0}^{2}\\)
\n(b) \\(\\frac { 1 }{\u00b5_0^2}\\)
\n(c) \u00b50<\/sub>
\n(d) \\(\\frac { 1 }{\u00b5_0}\\)<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (c) \u00b50<\/sub><\/p>\n<\/details>\n

\n

Question 4.
\nThe magnetic susceptibility is negative for:
\n(a) diamagnetic material only
\n(b) paramagnetic material only
\n(c) ferromagnetic material only
\n(d) paramagnetic and ferromagnetic materials<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (a) diamagnetic material only<\/p>\n<\/details>\n

\n

Question 5.
\nHysteresis loops for two magnetic materials A and B are given below. These materials are used to make magnets for electric generators, transformer core and electromagnet core. Then it is proper to use:
\n\"MCQ
\n(a) A for electric generators and transformers.
\n(b) A for electromagnets and B for electric generators
\n(c) A for transformers and B for electric generators
\n(d) B for electromagnets and transformers<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (d) B for electromagnets and transformers<\/p>\n<\/details>\n

\n

Question 6.
\nAn iron rod of length L and magnetic moment M is bent in the form of a semicircle. Now its magnetic moment will be
\n(a) M
\n(b) \\(\\frac { 2M }{\u03c0}\\)
\n(c) \\(\\frac { M }{\u03c0}\\)
\n(d) M\u03c0<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (b) \\(\\frac { 2M }{\u03c0}\\)<\/p>\n<\/details>\n

\n

II. Fill in the blanks<\/span><\/p>\n

Question 1.
\nThe magnetic field strength at a point due to a short bar magnet on its axis varies ………………… as cube of distance of the point from the centre of magnet.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: Inversely<\/p>\n<\/details>\n

\n

Question 2.
\n……………….. is a vertical plane passing through the magnetic North and South Poles of the earth.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: Magnetic meridian<\/p>\n<\/details>\n

\n

Question 3.
\n………………. is a vertical plane passing through the geographic North and South Poles.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: Geographic meridian<\/p>\n<\/details>\n

\n

Question 4.
\n………………. at a place is defined as the acute angle between the magnetic meridian and the geographic meridian.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: Declination<\/p>\n<\/details>\n

\n

Question 5.
\nLines drawn up on a magnetic map through places that have the same declination are called ……………… lines.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: Isogonic<\/p>\n<\/details>\n

\n

Question 6.
\n……………. at a place is defined as the angle between the direction of total intensity of the earth\u2019s magnetic field and a horizontal line in the magnetic meridian at that place.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: Dip<\/p>\n<\/details>\n

\n

Question 7.
\nLines drawn up on a magnetic map through places, which have the same dip, are called ………………. lines.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: Isoclinic<\/p>\n<\/details>\n

\n

Question 8.
\nThe degree to which the magnetic field can penetrate or permeate a medium is called its magnetic ………………<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: Permeability<\/p>\n<\/details>\n

\n

Question 9.
\nFor paramagnetic materials, magnetic susceptibility is related with temperature as inversely proportional to ………………..<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: Temperature<\/p>\n<\/details>\n

\n

Question 10.
\nThere is no effect of temperature on ……………… type of materials.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: Diamagnetic<\/p>\n<\/details>\n

\n

Question 11.
\nThe ability of a material to retain magnetism after removal of magnetising field is called ………………<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: Retentivity<\/p>\n<\/details>\n

\n

Question 12.
\nThe measure of the magnetic intensity required to destroy the residual magnetism of the specimen is called ……………..<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: Coercivity<\/p>\n<\/details>\n

\n

Hope the information shared regarding the NCERT MCQ Questions for Class 12 Physics Chapter 5 Magnetism and Matter with Answers Pdf free download is true and genuine as far as our knowledge is concerned. If you feel any information regarding CBSE Class 12 Physics Magnetism and Matter MCQs Multiple Choice Questions with Answers is missing do reach us and we will look into it and add it accordingly.<\/p>\n","protected":false},"excerpt":{"rendered":"

Students are advised to practice the NCERT MCQ Questions for Class 12 Physics Chapter 5 Magnetism and Matter with Answers Pdf free download is available here. MCQ Questions for Class 12 Physics with Answers are prepared as per the Latest Exam Pattern. Students can solve these Magnetism and Matter Class 12 MCQs Questions with Answers …<\/p>\n

MCQ Questions for Class 12 Physics Chapter 5 Magnetism and Matter with Answers<\/span> Read More »<\/a><\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","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":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","spay_email":""},"categories":[35],"tags":[],"yoast_head":"\nMCQ Questions for Class 12 Physics Chapter 5 Magnetism and Matter with Answers - 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\/mcq-questions-for-class-12-physics-chapter-5\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MCQ Questions for Class 12 Physics Chapter 5 Magnetism and Matter with Answers - MCQ Questions\" \/>\n<meta property=\"og:description\" content=\"Students are advised to practice the NCERT MCQ Questions for Class 12 Physics Chapter 5 Magnetism and Matter with Answers Pdf free download is available here. 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