Ответ:
4. Io=I1=I2=2A
U=R*I
U1=100B
U2=20B
6. R2,3,4=30 Oм
1/R5+1/R2,3,4=1/10+1/30=4/30 => R2-5=7,5 Ом
Ro=7,5+4+2=13,5 Oм
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Ответ:
4. Io=I1=I2=2A
U=R*I
U1=100B
U2=20B
6. R2,3,4=30 Oм
1/R5+1/R2,3,4=1/10+1/30=4/30 => R2-5=7,5 Ом
Ro=7,5+4+2=13,5 Oм