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EAMCET Medical EAMCET Medical Solved Paper-1998

  • question_answer
    Which of the following materials is repelled by an external magnetic field?

    A)  Iron                                      

    B)  Cobalt

    C)  Steel                                    

    D)  Copper

    Correct Answer: D

    Solution :

                     Copper is a diamagnetic substance which when placed is a strong magnetic field acquired a feeble magnetism opposite to the  direction by magnetic field. Therefore, the copper will be repelled by external magnetic field.


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