Magnetic Effects of Current & Magnetism · JEE Main previous year questions

2017 2 questions

1. Q562017 · 9 Apr 2017 · Shift 1
   
   1. A.
   2. B.
   3. C.
   4. D.
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   Answer: C

2. Q442017 · 8 Apr 2017 · Shift 1

   A magnetic dipole in a constant magnetic field has :

   1. A.maximum potential energy when the torque is maximum.
   2. B.zero potential energy when the torque is minimum.
   3. C.zero potential energy when the torque is maximum.
   4. D.minimum potential energy when the torque is maximum.
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   Answer: C