JEE Main & Advanced Physics Magnetic Effects of Current / करंट का चुंबकीय प्रभाव Question Bank Mock Test - Magnetics

  • question_answer
    The materials suitable for making electromagnets should have

    A) High retentivity and high coercivity

    B) Low retentivity and low coercivity

    C) High retentivity and low coercivity

    D) Low retentivity and high coercivity.

    Correct Answer: C

    Solution :

    [c] The electromagnets are made of soft iron, soft iron has high retentively and low coercively.


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