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

  • question_answer
    Dynamo core is laminated because                    [MP PET 1995]

    A)            Magnetic field increases

    B)            Magnetic saturation level in core increases

    C)            Residual magnetism in core decreases

    D)            Loss of energy in core due to eddy currents decreases

    Correct Answer: D

    Solution :


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