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A 100mH coil carries a current of 1 ampe...

A `100mH` coil carries a current of `1` ampere. Energy stored in its magnetic field is

A

1 J

B

0.5 J

C

0.05 J

D

0.1 J

Text Solution

Verified by Experts

The correct Answer is:
C
`E=(1)/(2)LI^(2)`
`=(1)/(2)xx0.1xx1=0.05J`
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