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Ответ

Ответ дан
marialisovickaa

Ответ:

11А

Объяснение:

I - сила тока

U - напряжение

R - сопротивление

p- удельное сопротивление противника

l - длина проводника

S - площадь поперечного сечения

I = U/R R = p* l / S.

R = 0,4 * 5 / 0,1 = 20 Ом

I = 220 / 20 = 11A

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