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If n inductor of inductance L, radius r,...

If n inductor of inductance L, radius r, current charges from `1_(0)` to `I_(2).` Find work done.

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Verified by Experts

`W=Deltau`
`W=1/2LI_(2)^(2)-1/2LI_(1)^(2)`
`=1/2L(I_(2)^(2)-I_(1)^(2))`
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