0195136047.pdf

PROBLEMS 101

20 Ix

Ix

R 1 = 10 Ω

Vsense = 0

R 2 = 10 Ω R 3 = 15 Ω

1 2

3 4

O

VS = 10 V

+

−

+

−

+

−

Figure P2.5.3

R 1 = 7 Ω R 4 = 9 Ω

VS = 10 V R

3 =^5 Ω

IS = 2 A

R 2 = 3 Ω

O

3

2

(^1) − +
Figure P2.5.4
Vx
R 2 = 90 Ω
R 1 = 60 Ω
B C
A
R 5 = 60 Ω
R 3 = 50 Ω
R 4 = 90 Ω
O
V 1 = 15 V

• −
  +−
  Figure P2.5.5
  R 2
  R 1
  A C
  B D
  vT
  300 Ω
  Source Interface circuit Load
  50 Ω


• 
  

  −
  Figure P2.6.2