Решение задачи по физике раздел 41 пункт 54 волны

54. The resistance of the oscillating circuit R = 0,4 Ohm. Determine the average power <P>, consumed oscillatory circuit, while keeping it undamped harmonic oscillations with the peak value of the current Im = 30mA.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)