Задача 31674.

A flat glass plate (e = 7) 9 mm thick adjoins one of the plates of a flat capacitor. After the capacitor was disconnected from the 220 V voltage source and the glass plate was removed, a potential difference of 976 V was established between the plates. Determine the gap between the plates of the capacitor.

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