A parallel-plate capacitor has 3.95 cm2 plates that are, Ask an Expert

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A parallel-plate capacitor has 3.95 cm2 plates that are separated by 4.29 mm with air between them. If a 11.2 V battery is connected to this capacitor, how much energy does it store? The value of the permittivity of a vacuum is 8.8542 × 10 ^?12 C^2/N · m^2.

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