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Energy of a Capacitor

In a parallel...

Question

In a parallel plate capacitor, the region between the plates is filled by a delectric slab. The capacitor is connected to a cell and the slab is taken out.

A

Some charge is drawn from the cell

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B

Some charge is returned to the cell

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C

The potential difference across the capacitor is reduced

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D

No work is done by an external agent in taking the slab out

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Solution

The correct option is B Some charge is returned to the cell
$∴$ Some charge is returned to the cell .
$∴$ Option $B$ is correct answer.

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