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

  • question_answer
    We can reduce eddy currents in the core of transformer  [MP PET 1993]

    A)            By increasing the number of turns in secondary coil

    B)            By taking laminated core

    C)            By making step-down transformer

    D)            By using a weak ac at high potential

    Correct Answer: B

    Solution :


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