Объяснение:
r34 = R3*R4 / (R3+R4) = 10*17 / (10+17) = = 6.3 Ома
r345 = r34+R5 = 6.3+17 = 23.3 Ома
r2345 = r345*R2 / (r345+R2) = 23.3*14 / (23.3 + 14) == 8.7 Ом
Rob = R1+r2345 = 14+8.7 = 22.7 Ом
I1 = U/Rob = 60 / 22.7 == 2.6 A
U1 = I1*R1 = 2.6*14 = 36.4B
U2 = U-U1 = 60 - 36.4 = 23.6 B
I2 = U2/R2 = 23.6 / 14 ==1.7 A
I5 = I1 - I2 = 2.6 - 1.7 = 1.1 A
U5 = I5*R5 = 1.1*17 = 18.7 B
U3=U4 = U2 - U5 = 23.6 - 18.7 = 4.9 B
I3 = U3/R3 = 4.9 / 10 = 0.49A
I4 = U4/R4 = 4.9 / 17 == 0.29 A
Объяснение:
r34 = R3*R4 / (R3+R4) = 10*17 / (10+17) = = 6.3 Ома
r345 = r34+R5 = 6.3+17 = 23.3 Ома
r2345 = r345*R2 / (r345+R2) = 23.3*14 / (23.3 + 14) == 8.7 Ом
Rob = R1+r2345 = 14+8.7 = 22.7 Ом
I1 = U/Rob = 60 / 22.7 == 2.6 A
U1 = I1*R1 = 2.6*14 = 36.4B
U2 = U-U1 = 60 - 36.4 = 23.6 B
I2 = U2/R2 = 23.6 / 14 ==1.7 A
I5 = I1 - I2 = 2.6 - 1.7 = 1.1 A
U5 = I5*R5 = 1.1*17 = 18.7 B
U3=U4 = U2 - U5 = 23.6 - 18.7 = 4.9 B
I3 = U3/R3 = 4.9 / 10 = 0.49A
I4 = U4/R4 = 4.9 / 17 == 0.29 A