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A dielectric slab of thickness d is inse...

A dielectric slab of thickness `d` is inserted in a parallel plate capacitor whose negative plate is at `x = 0` and positive plate is at `x = 3d`. The slab is equidistant from the plates. The capacitor is given some charge. As one goes from 0 to `3d`:

A

the magnitude of the electric field remains the same

B

the direction of the electric field remains the same

C

the electric potential increases continuously

D

the electric potential increases at fist, then decreases and again increase.

Text Solution

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The correct Answer is:
C
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