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In a parallel-plate capacitor, the regio...

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. Then

A

the potential difference across the capacitor reduces.

B

the potential difference across the capacitor increases.

C

the energy stored in the capacitor reduces.

D

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

Text Solution

AI Generated Solution

To solve the problem regarding the effect of removing a dielectric slab from a parallel-plate capacitor that is connected to a cell, we can follow these steps: ### Step-by-Step Solution: 1. **Understand the Initial Condition**: - We have a parallel-plate capacitor with a dielectric slab inserted between the plates. The capacitor is connected to a cell with an EMF (voltage) \( V \). 2. **Capacitance with Dielectric**: ...
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