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A coil resistance 20 Omega and inductanc...

A coil resistance `20 Omega` and inductance `5 H` is connected with a `100 V` battery. Energy stored in the coil will be

A

6.25 J

B

62.5 J

C

65.2 J

D

26.5 J

Text Solution

Verified by Experts

The correct Answer is:
B
`I=(V)/(R)=(100)/(20)=5A`
`E=(1)/(2)LI^(2)=62.5J`
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