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Автор - trizzzini4959

Решить задачу по электротехнике, потенциал определять не надо

Ответ

Автор - vasyael

Найдём R3.4=1ом, R2+R3.4=1+2=3ом,  Rобщ=R1*R2,3,4/R1+R2,3,4=2*3/2+3=1.2om,  Iц=U/Rобщ=9в/1.2=7.5а,  I1=U/R1=9/2=4.5a,  I2=9/3=3a, I3=I4=1.5a

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