JEE Main & Advanced Physics Magnetism Question Bank Self Evaluation Test - Magnetism and Matter

  • question_answer
    Relative permeability of iron is 5500, then its mangetic susceptibility will be

    A) 5501

    B) 5499

    C) \[5500\times {{10}^{7}}\]

    D) None of these

    Correct Answer: B

    Solution :

    [b] We know that, \[\mu r=1+\chi \]  or   \[\chi ={{\mu }_{r-1}}=5500-1=5499\]


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