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A current of 2A is increasing at a rate ...

A current of `2A` is increasing at a rate of `4A//s` through a coil of inductance `2H`. The energy stored in the inductor per unit time is

A

`2 W`

B

`1 W`

C

`16 W`

D

`4W`

Text Solution

Verified by Experts

The correct Answer is:
C
`U = (1)/(2)Li^(2), P = (dU)/(dt)`
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