Banking Physics Magnetism Question Bank Magnetism

  • question_answer
    Electromagnets are made of soft iron because soft iron has

    A)  low retentivity and high coercive force

    B)  high retentivity and high coercive force

    C)  low retentivity and low coercive force

    D)  high retentivity and low coercive force  

    Correct Answer: D

    Solution :

     Soft iron has high retentivity and low coercive force.


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