A solenoid has fixed N number of turns and fixed radius `a` its length is given by `l` which can be varied its self-inductance is proportional toA. `l`B. `(1)/(l)`C. `l^(2)`D. `(1)/(l^(2))`

A solenoid has fixed N number of turns and fixed radius `a` its length

1.	A solenoid has fixed N number of turns and fixed radius `a` its length is given by `l` which can be varied its self-inductance is proportional toA. `l`B. `(1)/(l)`C. `l^(2)`D. `(1)/(l^(2))`
Answer» Correct Answer - B

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A solenoid has fixed N number of turns and fixed radius `a` its length is given by `l` which can be varied its self-inductance is proportional toA. `l`B. `(1)/(l)`C. `l^(2)`D. `(1)/(l^(2))`

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