Предмет: Физика, автор: Аноним

Два резистора с одинаковым сопротивлением каждый включаются в сеть постоянного напряжения первый раз параллельно, а второй раз последовательно. Одинакова ли мощность тока в этих случаях?

Ответы

Автор ответа: tatanovsasha

в первый раз выделится в 4 раза больше мощности чем во второй

Аноним: КАК? Как мощность может выделиться? Если можно, поясните формулами.

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