Question: A parallel-plate capacitor with C = 10 F is charged so as to contain 1.2 J of energy. If the capacitor has a vacuum between

A parallel-plate capacitor with C = 10 µF is charged so as to contain 1.2 J of energy. If the capacitor has a vacuum between plates that are spaced by 0.30 mm, what is the energy density (the energy per unit volume)?

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