{"id":4424,"date":"2016-05-16T09:49:00","date_gmt":"2016-05-16T04:19:00","guid":{"rendered":"http:\/\/mycbseguide.com\/blog\/ncert-solutions-class-12-physics-electromagnetic-induction\/"},"modified":"2018-10-22T12:52:40","modified_gmt":"2018-10-22T07:22:40","slug":"ncert-solutions-class-12-physics-electromagnetic-induction","status":"publish","type":"post","link":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-class-12-physics-electromagnetic-induction\/","title":{"rendered":"NCERT Solutions class  12 physics Electromagnetic Induction"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-class-12-physics-electromagnetic-induction\/#NCERT_Class_12_Physics_Chapter-wise_Solutions\" >NCERT Class 12 Physics Chapter-wise Solutions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-class-12-physics-electromagnetic-induction\/#CHAPTER_6_ELECTROMAGNETIC_INDUCTION\" >CHAPTER 6 ELECTROMAGNETIC INDUCTION<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-class-12-physics-electromagnetic-induction\/#NCERT_Solutions_class_12_physics_Electromagnetic_Induction\" >NCERT Solutions class 12 physics Electromagnetic Induction<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-class-12-physics-electromagnetic-induction\/#NCERT_Solutions_for_Class_12_Physics\" >NCERT Solutions for Class 12 Physics<\/a><\/li><\/ul><\/nav><\/div>\n<p>NCERT Solutions class 12 physics Electromagnetic Induction Class 12 Physics book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE board exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. Class 12 Physics chapter wise NCERT solution for Physics part 1 and Physics part 2 for all the chapters can be downloaded from our website and myCBSEguide mobile app for free.<\/p>\n<p style=\"text-align: center;\"><strong>Download\u00a0<a href=\"https:\/\/mycbseguide.com\/downloads\/cbse-class-12-physics\/1251\/ncert-solutions\/5\/\">NCERT solutions for Electromagnetic Induction\u00a0<\/a>as PDF.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright\" src=\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/Class%2012%20physics%20book%2012.jpg\" alt=\"NCERT Solutions class 12 physics Electromagnetic Induction\" width=\"131\" height=\"160\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Class_12_Physics_Chapter-wise_Solutions\"><\/span><strong>NCERT Class 12 Physics Chapter-wise Solutions<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>1 \u2013 Electric Charges and Fields<\/li>\n<li>2 \u2013 Electrostatic Potential and Capacitance<\/li>\n<li>3 \u2013 Current Electricity<\/li>\n<li>4 \u2013 Moving Charges and Magnetism<\/li>\n<li>5 \u2013 Magnetism and Matter<\/li>\n<li>6 \u2013 Electromagnetic Induction<\/li>\n<li>7 \u2013 Alternating Current<\/li>\n<li>8 \u2013 Electromagnetic Waves<\/li>\n<li>9 \u2013 Ray Optics and Optical Instruments<\/li>\n<li>10 \u2013 Wave Optics<\/li>\n<li>11 \u2013 Dual Nature of Radiation and Matter<\/li>\n<li>12 \u2013 Atoms<\/li>\n<li>13 \u2013 Nuclei<\/li>\n<li>14 \u2013 Semiconductor Electronic: Material, Devices and Simple Circuits<\/li>\n<li>15 \u2013 Communication Systems<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"CHAPTER_6_ELECTROMAGNETIC_INDUCTION\"><\/span>CHAPTER 6 ELECTROMAGNETIC INDUCTION<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>6.1 Introduction<\/li>\n<li>6.2 The Experiments of Faraday and Henry<\/li>\n<li>6.3 Magnetic Flux<\/li>\n<li>6.4 Faraday\u2019s Law of Induction<\/li>\n<li>6.5 Lenz\u2019s Law and Conservation of Energy<\/li>\n<li>6.6 Motional Electromotive Force<\/li>\n<li>6.7 Energy Consideration: A Quantitative Study<\/li>\n<li>6.8 Eddy Currents<\/li>\n<li>6.9 Inductance<\/li>\n<li>6.10 AC Generator<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Solutions_class_12_physics_Electromagnetic_Induction\"><\/span>NCERT Solutions class 12 physics Electromagnetic Induction<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>1:Predict the direction of induced current in the situations described by the following Figs. 6.18(a) to (f).<\/p>\n<p><strong>(a) <img decoding=\"async\" style=\"height: 105px; width: 144px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image001.jpg\" alt=\"14127881154334.jpg\" \/><\/strong><\/p>\n<p><strong>(b) <img decoding=\"async\" id=\"Picture 2\" style=\"height: 94px; width: 157px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image002.jpg\" alt=\"14127881165811.jpg\" \/>\u00a0<\/strong><\/p>\n<p><strong>(c) <img decoding=\"async\" id=\"Picture 3\" style=\"height: 111px; width: 160px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image003.jpg\" alt=\"14127881172729.jpg\" \/><\/strong><\/p>\n<p><strong>(d) <img decoding=\"async\" id=\"Picture 4\" style=\"height: 109px; width: 143px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image004.jpg\" alt=\"14127881179079.jpg\" \/><\/strong><\/p>\n<p><strong>(e) <img decoding=\"async\" id=\"Picture 5\" style=\"height: 91px; width: 192px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image005.jpg\" alt=\"14127881190377.jpg\" \/><\/strong><\/p>\n<p><strong>(f)<\/strong> <img decoding=\"async\" id=\"Picture 6\" style=\"height: 110px; width: 146px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image006.jpg\" alt=\"14127881197465.jpg\" \/><\/p>\n<hr \/>\n<p>2:\u00a0Use Lenz&#8217;s law to determine the direction of induced current in the situations described by Fig. 6.19:<\/p>\n<p><img decoding=\"async\" id=\"Picture 8\" style=\"height: 121px; width: 231px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image008.jpg\" alt=\"14127881535813.jpg\" \/><\/p>\n<p>(a) A wire of irregular shape turning into a circular shape;<\/p>\n<p>(b) A circular loop being deformed into a narrow straight wire.<\/p>\n<p>3:\u00a0A long solenoid with 15 turns per cm has a small loop of area 2.0 <img decoding=\"async\" style=\"height: 22px; width: 31px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image012.png\" \/>placed inside the solenoid normal to its axis. If the current carried by the solenoid changes steadily from 2.0 A to 4.0 A in 0.1 s, what is the induced emf in the loop while the current is changing?<\/p>\n<p>4:A rectangular wire loop of sides 8 cm and 2 cm with a small cut is moving out of a region of uniform magnetic field of magnitude 0.3 T directed normal to the loop. What is the emf developed across the cut if the velocity of the loop is <img decoding=\"async\" style=\"height: 22px; width: 58px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image027.png\" \/>in a direction normal to the (a) longer side, (b) shorter side of the loop? For how long does the induced voltage last in each case?<\/p>\n<p>5: A 1.0 m long metallic rod is rotated with an angular frequency of 400 rad <img decoding=\"async\" style=\"height: 22px; width: 22px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image037.png\" \/>about an axis normal to the rod passing through its one end. The other end of the rod is in contact with a circular metallic ring. A constant and uniform magnetic field of 0.5 T parallel to the axis exists everywhere. Calculate the emf developed between the centre and the ring.<\/p>\n<p>6: A circular coil of radius 8.0 cm and 20 turns is rotated about its vertical diameter with an angular speed of 50 <img decoding=\"async\" style=\"height: 22px; width: 49px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image043.png\" \/>\u00a0in a uniform horizontal magnetic field of magnitude<img decoding=\"async\" style=\"height: 22px; width: 80px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image044.png\" \/>\u00a0. Obtain the maximum and average emf induced in the coil. If the coil forms a closed loop of resistance <img decoding=\"async\" style=\"height: 18px; width: 32px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image045.png\" \/>, calculate the maximum value of current in the coil. Calculate the average power loss due to Joule heating. Where does this power come from?<\/p>\n<p>7:\u00a0A horizontal straight wire 10 m long extending from east to west is falling with a speed of<img decoding=\"async\" style=\"height: 22px; width: 64px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image055.png\" \/>\u00a0, at right angles to the horizontal component of the earth&#8217;s magnetic field, <img decoding=\"async\" style=\"height: 21px; width: 81px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image056.png\" \/>Wb<img decoding=\"async\" style=\"height: 20px; width: 28px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image057.png\" \/>\u00a0.<\/p>\n<p>(a) What is the instantaneous value of the emf induced in the wire?<\/p>\n<p>(b) What is the direction of the emf?<\/p>\n<p>(c) Which end of the wire is at the higher electrical potential?<\/p>\n<p>8:Current in a circuit falls from 5.0 A to 0.0 A in 0.1 s. If an average emf of 200 V induced, give an estimate of the self-inductance of the circuit.<\/p>\n<p>9:\u00a0A pair of adjacent coils has a mutual inductance of 1.5 H. If the current in one coil changes from 0 to 20 A in 0.5 s, what is the change of flux linkage with the other coil?<\/p>\n<p>10:\u00a0 A jet plane is travelling towards west at a speed of 1800 km\/h. What is the voltage difference developed between the ends of the wing having a span of 25 m, if the Earth&#8217;s magnetic field at the location has a magnitude of <img decoding=\"async\" style=\"height: 22px; width: 61px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image074.png\" \/>\u00a0and the dip angle is 30\u00b0.<\/p>\n<p>11:\u00a0 Suppose the loop in Exercise 6.4 is stationary but the current feeding the electromagnet that produces the magnetic field is gradually reduced so that the field decreases from its initial value of 0.3 T at the rate of<img decoding=\"async\" style=\"height: 22px; width: 69px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image080.png\" \/>\u00a0. If the cut is joined and the loop has a resistance of 1.6<img decoding=\"async\" style=\"height: 18px; width: 18px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image048.png\" \/>\u00a0 how much power is dissipated by the loop as heat? What is the source of this power?<\/p>\n<p>12:\u00a0 A square loop of side 12 cm with its sides parallel to X and Y axes is moved with a velocity of <img decoding=\"async\" style=\"height: 22px; width: 58px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image091.png\" \/>in the positive <em>x-<\/em>direction in an environment containing a magnetic field in the positive <em>z<\/em>-direction. The field is neither uniform in space nor constant in time. It has a gradient of <img decoding=\"async\" style=\"height: 22px; width: 81px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image092.png\" \/>along the negative <em>x-<\/em>direct (that is it increases by <img decoding=\"async\" style=\"height: 22px; width: 87px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image093.png\" \/>as one moves in the negative <em>x<\/em>-direction), and it is decreasing in time at the rate of<img decoding=\"async\" style=\"height: 22px; width: 68px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image094.png\" \/>\u00a0. Determine the direction and magnitude of the induced current in the loop if its resistance is 4.50 <img decoding=\"async\" style=\"height: 18px; width: 18px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image048.png\" \/>\u00a0.<\/p>\n<p>13:\u00a0 It is desired to measure the magnitude of field between the poles of a powerful loud speaker magnet. A small flat search coil of area <img decoding=\"async\" style=\"height: 22px; width: 44px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image109.png\" \/>\u00a0with 25 closely wound turns, is positioned normal to the field direction, and then quickly snatched out of the field region. Equivalently, one can give it a quick 90\u00b0 turn to bring its plane parallel to the field direction). The total charge flown in the coil (measured by a ballistic galvanometer connected to coil) is 7.5 mC. The combined resistance of the coil and the galvanometer is 0.50<img decoding=\"async\" style=\"height: 18px; width: 18px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image048.png\" \/>\u00a0. Estimate the field strength of magnet.<\/p>\n<p>14: Figure 6.20 shows a metal rod PQ resting on the smooth rails AB and positioned between the poles of a permanent magnet. The rails, the rod, and the magnetic field are in three mutual perpendicular directions. A galvanometer G connects the rails through a switch K. Length of the rod = 15 cm, <em>B<\/em> = 0.50 T, resistance of the closed loop containing the rod = 9.0 m<img decoding=\"async\" style=\"height: 18px; width: 18px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image048.png\" \/>\u00a0. Assume the field to be uniform.<\/p>\n<p>(a) Suppose K is open and the rod is moved with a speed of <img decoding=\"async\" style=\"height: 22px; width: 67px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image125.png\" \/>in the direction shown. Give the polarity and magnitude of the induced emf.<\/p>\n<p><img decoding=\"async\" id=\"Picture 57\" style=\"height: 102px; width: 162px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image126.jpg\" alt=\"14127894548619.jpg\" \/><\/p>\n<p>(b) Is there an excess charge built up at the ends of the rods when K is open? What if K is closed?<\/p>\n<p>(c) With K open and the rod moving uniformly, there is <em>no <\/em>experience magnetic force due to the motion of the rod. Explain.<\/p>\n<p>(d) What is the retarding force on the rod when K is closed?<\/p>\n<p>(e) How much power is required (by an external agent) to keep the rod moving at the same speed (=<img decoding=\"async\" style=\"height: 22px; width: 67px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image125.png\" \/>) when K is closed? How much power is required when K is open?<\/p>\n<p>(f) How much power is dissipated as heat in the closed circuit?<\/p>\n<p>What is the source of this power?<\/p>\n<p>(g) What is the induced emf in the moving rod if the magnetic field is parallel to the rails instead of being perpendicular?<\/p>\n<p>15:\u00a0 An air-cored solenoid with length 30 cm, area of cross-section <img decoding=\"async\" style=\"height: 22px; width: 52px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image137.png\" \/>\u00a0and number of turns 500, carries a current of 2.5 A. The current is suddenly switched off in a brief time of<img decoding=\"async\" style=\"height: 22px; width: 43px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image138.png\" \/>\u00a0. How much is the average back emf induced across the ends of the open switch in the circuit? Ignore the variation in magnetic field near the ends of the solenoid.<\/p>\n<p>16: (a) Obtain an expression for the mutual inductance between a long straight wire and a square loop of side <em>a<\/em> as shown in Fig. 6.21.<\/p>\n<p><strong><img decoding=\"async\" id=\"Picture 65\" style=\"height: 88px; width: 118px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image147.jpg\" alt=\"14127894958021.jpg\" \/><\/strong><\/p>\n<p>(b) Now assume that the straight wire carries a current of 50 A and the loop is moved to the right with a constant velocity, <em>v<\/em> = 10 m\/s.<\/p>\n<p>Calculate the induced emf in the loop at the instant when <em>x<\/em> = 0.2 m.<\/p>\n<p>Take <em>a<\/em> = 0.1 m and assume that the loop has a large resistance.<\/p>\n<p>1 7:\u00a0 A line charge <img decoding=\"async\" style=\"height: 18px; width: 15px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image167.png\" \/>\u00a0per unit length is lodged uniformly onto the rim of a wheel of mass <em>M<\/em> and radius <em>R<\/em>. The wheel has light non-conducting spokes and is free to rotate without friction about its axis (Fig. 6.22). A uniform magnetic field extends over a circular region within the rim. It is given by,<\/p>\n<p><img decoding=\"async\" id=\"Picture 75\" style=\"height: 122px; width: 91px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image168.jpg\" alt=\"14127895251014.jpg\" \/><\/p>\n<p><img decoding=\"async\" style=\"height: 27px; width: 184px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/physics\/ch06\/image169.png\" \/>\u00a0= 0 (otherwise) What is the angular velocity of the wheel after the field is suddenly switched off?<\/p>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Solutions_for_Class_12_Physics\"><\/span><strong>NCERT Solutions for Class 12 Physics<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NCERT Solutions Class 12 Physics PDF (Download) Free from myCBSEguide app and myCBSEguide website. Ncert solution class 12 physics includes text book solutions from both part 1 and part 2. NCERT Solutions for CBSE Class 12 Physics have total 20 chapters. 12 Physics NCERT Solutions in PDF for free Download on our website. Ncert physics class 12 solutions PDF and physics ncert class 12 PDF solutions with latest modifications and as per the latest CBSE syllabus are only available in myCBSEguide<\/p>\n<p>To download\u00a0NCERT Solutions for class 12 Physics, Chemistry, Biology, History, Political Science, Economics, Geography, Computer Science, Home Science, Accountancy, Business Studies and Home Science; do check myCBSEguide app or website. myCBSEguide provides sample papers with solution, test papers for chapter-wise practice, NCERT solutions, NCERT Exemplar solutions, quick revision notes for ready reference, CBSE guess papers and CBSE important question papers. Sample Paper all are made available through\u00a0<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.techchefs.MyCBSEGuide&amp;referrer=utm_source%3Dmycbse_bottom%26utm_medium%3Dtext%26utm_campaign%3Dmycbseads\"><strong>the best app for CBSE students<\/strong><\/a>\u00a0and myCBSEguide website.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions class 12 physics Electromagnetic Induction Class 12 Physics book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE board exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. 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