A varying current in a coil change from ...

A varying current in a coil change from `10A` to `0A` in `0.5 sec`. If the average emf induced in the coil is `220V`, the self inductance of the coil is

A

`5H`

B

`6H`

C

`11H`

D

`12H`

Text Solution

Verified by Experts

The correct Answer is:

C

`E = L xx (di)/(dt)`

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