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Magnetic field energy stored in a coil i...

Magnetic field energy stored in a coil is

A

`Li ^(2)`

B

`1/2 Li`

C

`Li`

D

`1/2 Li ^(2) `

Text Solution

Verified by Experts

The correct Answer is:
D
If current I flows through a coil of self-inductance L, the magnetic field energy stored in it is `1/2 Li ^(2)`
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