NEET AIPMT SOLVED PAPER 1999

  • question_answer
                    A diamagnetic substance is brought near a strong magnet, then it is:                                      

    A)                 attracted by a magnet                  

    B)                 repelled by a magnet

    C)                 repelled by north pole and attracted by south pole

    D)                 attracted by north pole and repelled by south pole

    Correct Answer: B

    Solution :

                    When diamagnetic substances are placed in magnetic field of a strong magnet then it is feebly magnetised in the opposite direction of field or it is repelled by strong magnet.                 Note:    The property Diamagnetism? is found in those materials whose atoms or molecules have even number of electrons. Thus, net magnetic moment of atom of diamagnetic substance is zero.


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