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A long solenoid has 500 turne. When a cu...

A long solenoid has 500 turne. When a current of 2 A is passed thriough it, the resulting magnetic flux linked with each turn of the dolenoid id `4xx10^(-3) wb`. The self-inductance of the solenoid is

A

`2.5 H`

B

`2 H`

C

`1 H`

D

`4 H`

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The correct Answer is:
c
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