Предмет: Физика, автор: pinkhoma

Провідник, виготовлений з мідного дроту з площею поперечного перерізу 0,1 м2, перебуває під напругою 11 B і споживає потужність 12,1 Вт. Чому дорівнює довжина провідника?
Питомий електричний опір міді
становить 0,017 OM/MM-M?..

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Автор ответа: 29122008dimon

ответ на фото.уф чезатяги

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