By applying the superposition principle for the electric circuit shown in the following figure, find lo and Vo where E = 20V. Is = 12A, R1 = 10Ω, R2 = 22Ω, R3 = 10Ω.
R1
lo
R2
R3
3Vo
Is
O1o = 3A, Vo = 30V
Olo = 5A, Vo = 50V
Olo = 4A, Vo = 40V
1o = 7A, V0 = 70V.