The plates of a parallel-plate capacitor each have an area, Ask an Expert

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The plates of a parallel-plate capacitor each have an area of 0.1 m2 and are separated by a 1 mm thick layer of paper. The capacitor is connected to a 13 V battery. (The dielectric constant for paper is 4.)

(a) Find the capacitance.

(b) Find the charge stored.

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