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If a 4muF capacitor is charged to 1 kV, ...

If a `4muF` capacitor is charged to 1 kV, then energy stored in the capacitor is

A

1 J

B

4 J

C

6 J

D

2 J

Text Solution

Verified by Experts

The correct Answer is:
D
`C=4muF,V=1kV,E=?`
`E=1/2CV^(2)=(4xx10^(-6)xx10^(6))/2=2J`
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