Предмет: Физика, автор: Salli921

рассчитайте сопротивление реостата на изготовление которого прошло 100 м константовой проволоки с пложадью поперечного сечения 0, 5 мм2
СРОЧНО ребят
пожалуйста

Ответы

Автор ответа: Аноним
22
R=pl/s
R=0,5*100/0,5=100 Ом
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