0195136047.pdf

PROBLEMS 65

R 2 R 4

Vin V 1

R 1

+ +−

−

R 3

Figure P1.4.5

R 4 =?

RM = 6 Ω

b

a

R 1 = 16 Ω R 2 = 8 Ω

12 Ω

+

− R 3 = 40 Ω

24 V

G

Figure P1.4.6

(a) (b) (c)

Figure P1.4.7(a)Sinusoidal wave.(b)Rectangular wave.(c)Sawtooth wave.