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Current in a coil of self-inductance 2.0...

Current in a coil of self-inductance `2.0 H` is increasing as `I = 2 sin t^(2)`. The amount of energy spent during the period when the current changes from `0` to `2 A` is

A

`1 J`

B

`2 J`

C

`3 J`

D

`4 J`

Text Solution

Verified by Experts

The correct Answer is:
D
energy spent `= (1)/(2) Ll^(2)`
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