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A parallel plate condenser with a dielec...

A parallel plate condenser with a dielectric of dielectric constant K between the plates has a capacity C and is charged to a potential V volt. The dielectric slab is slowly removed from between the plates and then reinserted. The net work done by the system in this process is

A

` (1)/(2) (K-1) CV^(2) `

B

` CV^(2) (K-1) K`

C

` (K-1)CV^(2) `

D

zero

Text Solution

Verified by Experts

The correct Answer is:
D
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