Объяснение:
общее сопротивление
R= R1+ (R2*R3 / (R2+R3)) = 2+ (4*6 / (4+6)) = 4.4 Ома
I = I1 = U / R = 22/ 4.4 ==5 A
U1 = I*R1 = 5 * 2 = 10 B
U2=U3= U-U1 = 22 - 10 = 12 B
I2 = U2/R2 = 12/4 = 3 A
I3 = U3/R3 = 12/6 = 2 A
Объяснение:
общее сопротивление
R= R1+ (R2*R3 / (R2+R3)) = 2+ (4*6 / (4+6)) = 4.4 Ома
I = I1 = U / R = 22/ 4.4 ==5 A
U1 = I*R1 = 5 * 2 = 10 B
U2=U3= U-U1 = 22 - 10 = 12 B
I2 = U2/R2 = 12/4 = 3 A
I3 = U3/R3 = 12/6 = 2 A