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The plates of a parallel-plate capacitor...

The plates of a parallel-plate capacitor are separated by a solid dielectric. This capacitor and a resistor are connected in series across the terminals ofa battery. Now the plates of the capacitor are pulled slightly further apart. After some time circuit again attains steady state.

A

The potential difference across the plates has increased

B

The energy stored on the capacitor has decreased

C

The capacitance of the capacitor has increased

D

The battery ,would have gained energy

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The correct Answer is:
B, D
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