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

  • question_answer
    The core of a transformer is laminated to reduce energy losses due to [CBSE PMT 1990; Karnataka CET (Med.) 2001]

    A)            Eddy currents                      

    B)             Hysteresis

    C)            Resistance in winding       

    D)             None of these

    Correct Answer: A

    Solution :

               Circulation of eddy currents is prevented by use of laminated core.


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