Объяснение:
r23=R2*R3 / (R2+R3) =2*4 / (2+4)= =8/6 Ома
R = R1+r23=3+8/6=26/6 Ома
U = R*I = 26 * 6/6 = 26 B
U1 = R1*I = 3 * 6 = 18 B
U2=U3 = U - U1 = 26 - 18 = 8 B
I2 = U2 / R2 = 8/2 = 4 A
I3 = I - I2 = 6 - 4 = 2 A
Объяснение:
r23=R2*R3 / (R2+R3) =2*4 / (2+4)= =8/6 Ома
R = R1+r23=3+8/6=26/6 Ома
U = R*I = 26 * 6/6 = 26 B
U1 = R1*I = 3 * 6 = 18 B
U2=U3 = U - U1 = 26 - 18 = 8 B
I2 = U2 / R2 = 8/2 = 4 A
I3 = I - I2 = 6 - 4 = 2 A