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Physics Class 12
Solutions to CBSE Sample Paper - Physics Class 12

A rectangular, a square, a circular and an elliptical loop, all in the (x-y) plane, are moving out of a uniform magnetic field with a constant velocity š‘£āƒ— = všš¤Ģ‚.The magnetic field is directed along the negative z-axis direction. The induced emf, during the passage of these loops, out of the field region, will not remain constant for


  1. any of the four loops
  2. the circular and elliptical loops
  3. the rectangular, circular and elliptical loops
  4. only the elliptical loops



(ii) the circular and elliptical loops

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.