NEET AIPMT SOLVED PAPER SCREENING 2010

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

    A) low retentively and high coercive force

    B) high retentively and high coercive force

    C) low receptivity and low coercive force

    D) high retentively and low coercive force

    Correct Answer: D

    Solution :

    The   material   suitable   for   making electromagnets should have high retentively and low coercivity.


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