CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2001

  • question_answer
    A bar magnet is released into a copper ring directly below it. The acceleration of the magnet will be:

    A)  equal to the acceleration due to gravity at that place

    B)  less than the acceleration due to gravity at that place

    C)  greater than the acceleration due to gravity at that place

    D)  twice the acceleration due to gravity at that place

    E)  zero

    Correct Answer: B

    Solution :

    According to Lenzs law acceleration of the magnet will be less than the acceleration due to gravity due to the fact that emf induced in the ring opposes the motion of magnet.


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