Задача 31655.

The voltage across the capacitor plates in the oscillatory circuit varies according to the law u = 50cos10 ^ 4pt. Capacitor capacitance 0.9 μF. Find the inductance of the circuit, the law of variation with time of the current in the circuit.

A detailed solution with a brief description of the condition, formulas and laws used in the solution, the derivation of the formula and the answer.
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