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JEE Main & Advanced Physics Electro Magnetic Induction Question Bank Application of EMI (Motor, Dynamo, Transformer)

  • question_answer
    The alternating voltage induced in the secondary coil of a transformer is mainly due to   [MP PET 1992; MP PMT 1996]

    A)            A varying electric field

    B)            A varying magnetic field

    C)            The vibrations of the primary coil

    D)            The iron core of the transformer

    Correct Answer: B

    Solution :


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