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

  • question_answer
    The self inductance of a coil is L. Keeping the length and area same, the number of turns in the coil is increased to four times. The self inductance of the coil will now be [MP PMT 1997]

    A)            \[\frac{1}{4}L\]                    

    B)            L

    C)            4 L 

    D)            16 L

    Correct Answer: D

    Solution :

               \[L\propto {{N}^{2}}\]


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