Ответ:
1,56 Ом
Объяснение:
R23=R2*R3/(R2+R3)=1*3/(1+3)=0.75 Ом
R123=R1+R23=1.25+0.75=2 Ом
Rобщ=R123*R4/(R123+R4)2*7/(2+7)=1.56 Ом
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Verified answer
Ответ:
1,56 Ом
Объяснение:
R23=R2*R3/(R2+R3)=1*3/(1+3)=0.75 Ом
R123=R1+R23=1.25+0.75=2 Ом
Rобщ=R123*R4/(R123+R4)2*7/(2+7)=1.56 Ом
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