Задача 31090.

The area of the plates of a flat mica capacitor is 1.1 cm^2, the gap between them is 3 mm. When the capacitor was discharged, 1 μJ of energy was released. To what potential difference was the capacitor charged and what was the field strength in the capacitor?

Detailed solution with a brief record of the conditions, formulas and laws used in the solution, derivation of the calculation formula and answer.
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