2. Sample Papers
  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main Sample Paper-17

  • question_answer
    A plastic rod is moving on two conducting rails placed in a uniform magnetic fields as shown in the figure. For this situation,

    A)  P will be at a higher potential

    B)  the velocity of the rod will decrease with time

    C)  no current flows in rod PQ

    D)  current in rod is from Q to P

    Correct Answer: C

    Solution :

     Since the rod is made of plastic, no emf will develop across the rod and hence, no current will pass through it,


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