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A capacitor of capacity C having charge ...

A capacitor of capacity C having charge q and `3q`, on the plate `P_(1)` and `P_(2)` respectively as shoen in figure. Now switch 'S' is closed, find the work done by the battery. (take `q = CV` )

A

`qV`

B

`2qV`

C

`3qV`

D

`4qV`

Text Solution

Verified by Experts

The correct Answer is:
B
The distribution of charge on the plate of capacitor.
`W_(B) = 2qV`
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