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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

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The correct Answer is:
C
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