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JEE Main & Advanced Physics Magnetism Question Bank Magnetic Materials

  • question_answer
    Demagnetisation of magnets can be done by [DPMT 1984; CBSE PMT 1988]

    A)            Rough handling

    B)            Heating

    C)            Magnetising in the opposite direction

    D)            All the above

    Correct Answer: D

    Solution :


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