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NEET Sample Paper NEET Sample Test Paper-86

  • question_answer
    Use of eddy currents is done in the following except

    A) moving coil galvanometer

    B) electric brakes

    C) induction motor

    D) dynamo

    Correct Answer: D

    Solution :

    [d] Eddy current is the current produced in the body of a conductor due to electromagnetic induction. Moving coil galvanometer, electric brakes and induction motor based on electromagnetic induction. Hence they use eddy current. Dynamo doesn't use it.


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