Parallel Plate Capacitor Problem!!!?

Posted on 2015-10-19 06:10:00 in Physics by DUMMY

A Parallel Plate capacitor is connected to a battery for charging. After sometime, while the battery is still connected to the capacitor, a dielectric with a dielectric constant k=2 is inserted between the plates. Which of the following is true?

A) The capacitance of the capacitor is decreased.
B) The potential difference across the plates of the capacitor is increased.
C)The potential energy of the capacitor does not change.
D) The potential energy of the capacitor is increased.
E) The capacitance of the capacitor does not change.

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