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JEE Main & Advanced Physics Electro Magnetic Induction Question Bank Static EMI

  • question_answer
    In circular coil, when no. of turns is doubled and resistance becomes \[\frac{1}{4}th\] of initial, then inductance becomes [AIEEE 2002]

    A)            4 times                                    

    B)            2 times

    C)            8 times                                    

    D)            No change

    Correct Answer: A

    Solution :

               \[L\propto {{N}^{2}}\]


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