Ответ:
Объяснение:
R23=R2*R3/(R2+R3)-3*9/(3+6)=2 Ом
U1=I1*R1=3*4=12 B
U2=U3=I1*R23=3*2=6 B
U=U1+U2=12+6=18 B
I2=U2/R2=6/3=2 A
I3=U3/R3=6/6=1 A
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Ответ:
Объяснение:
R23=R2*R3/(R2+R3)-3*9/(3+6)=2 Ом
U1=I1*R1=3*4=12 B
U2=U3=I1*R23=3*2=6 B
U=U1+U2=12+6=18 B
I2=U2/R2=6/3=2 A
I3=U3/R3=6/6=1 A
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