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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A wire of fixed length is wound on a solenoid of length l and radius r. Its self-inductance is found to be L. Now, if the same wire is wound on a solenoid of length l/2 and radius r/2 then the self-inductance will be

A wire of fixed length is wound on a solenoid of length l and radius r. Its self-inductance is found to be L. Now, if the same wire is wound on a solenoid of length l/2 and radius r/2 then the self-inductance will be

A wire of fixed length is wound on a solenoid of length l and radius r. Its self-inductance is found to be L. Now if the same wire is wound on a solenoid of length l/2 and radius r/2 then the self-inductance will be