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

  • question_answer
    The working of dynamo is based on principle of [CPMT 1984]

    A)            Electromagnetic induction

    B)            Conversion of energy into electricity

    C)            Magnetic effects of current

    D)            Heating effects of current

    Correct Answer: A

    Solution :

               Rotation of magnet in the dynamo creates the variable flux which in turn produces the induced current.


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