In a parallel-plate capacitor, the region between the plates is filled by a dielectric slab. The capacitor is connected to a cell and the slab is taken out. ThenA. Some charge is drawn form the cellB. Some charge is returned to the cell.C. The potential differences across the capacitor is reduced.D. No work is done by an external agent in taking the slab out.

In a parallel-plate capacitor, the region between the plates is filled

1.	In a parallel-plate capacitor, the region between the plates is filled by a dielectric slab. The capacitor is connected to a cell and the slab is taken out. ThenA. Some charge is drawn form the cellB. Some charge is returned to the cell.C. The potential differences across the capacitor is reduced.D. No work is done by an external agent in taking the slab out.
Answer» Correct Answer - B

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