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A coil of resistance 10Omega and an indu...

A coil of resistance `10Omega` and an inductance `5H` is connected to a `100` volt battery. Then energy stored in the coil is

A

`12.5J`

B

`125J`

C

`25.0J`

D

`250J`

Text Solution

Verified by Experts

The correct Answer is:
D
`U=(1)/(2)Li^(2)=U=(1)/(2)xx5xx(100)/(10^(2))=250J`
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