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A solenoid of length l metre has self-in...

A solenoid of length `l` metre has self-inductance `L` henry. If number of turns are doubled, its self-inductance

A

remains same

B

becomes `2L`henry

C

becomes `4L` henry

D

becomes `(L)/(sqrt(2))` henry

Text Solution

Verified by Experts

The correct Answer is:
C
`LpropN^(2)`
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