0195136047.pdf

100 CIRCUIT ANALYSIS TECHNIQUES

3 Ω

3 Ω

9 Ω

3 Ω

RS

B

A

9 Ω

−

+

9 V

Figure P2.4.2

26 Ω

8 Ω^6 Ω

4 Ω

4 Ω

13 Ω

−

+

12 V

Figure P2.4.3

VS = 15 V IS = 1 A

R 1 = 5 Ω

R 2 = 10 Ω

1 2

O

+

−

Figure P2.5.1

2.5 Vx

R 2 = 20 Ω

R 1 = 10 Ω Vx

1 2

O

IS = 1 A

+

−

+

−

Figure P2.5.2