Предмет: Физика, автор: stratumasa

Дано :

Длинна 0.3 м

S площадь поперечного сечения0.2 мм2

U напряжение 220 В

Удельное сопротивление 0,055

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Автор ответа: sans1234578
1

Ответ:2700 Ампер

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