Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2007

  • question_answer
    Self inductance of coil is L if it is covered with a medium of permeability u, then self inductance becomes

    A)  L                                            

    B)  \[\mu \,\text{L}\]

    C)  \[\mu {{\,}^{\text{2}}}\text{L}\]                                             

    D)  \[\,\text{L/}\mu \]

    Correct Answer: B

    Solution :

    If coil of inductance L is covered with a medium of permeability \[\mu ,\] then its inductance becomes \[L\mu \].


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