12th Class Physics Magnetic Effects of Current / करंट का चुंबकीय प्रभाव Question Bank MCQs - Magnetism and Matter

  • question_answer
    Relative permeability of a magnetic material is 0.5. The material is

    A) diamagnetic.

    B) ferromagnetic.                                                          

    C) paramagnetic.

    D) not a magnetic material.

    Correct Answer: A

    Solution :

    Option [a] is correct Explanation: Relative permeability of diamagnetic magnetic material is less than 1.   


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