4.9 TRANSISTOR SWITCHING NETWORK
A. Rb = 160k ohm ; Rc = 1k ohm
B. Rb = 155k ohm ; Rc = 1 ohm
C. Rb = 100 ohm ; Rc = 1k ohm
D. Rb = 150k ohm ; Rc = 1k ohm
Answer is: D. Rb = 150k ohm ; Rc = 1k ohm
8.7 COLLECTOR FEEDBACK CONFIGURATION
(b). Zi = 5.5k ohm
(c). Zo = 2.66k ohm
(d). Av = -240.80
(e). Ai = 53
(f). Zi = 616.0 ohm ; Zo = 2.0k ohm
B. (a). rc = 11.21 ohm
(b). Zi = 560.5 ohm
(c). Zo = 2.66k ohm
(d). Av = -240.86
(e). Ai = 50
(f). Zi = 617.7 ohm ; Zo = 2.35k ohm
C. (a). rc = 21.11 ohm
(b). Zi = 560.5 ohm
(c). Zo = -2.66k ohm
(d). Av = -240.86
(e). Ai = 50
(f). Zi = 2.35k ohm ; Zo = 617.7 ohm
D. (a). rc = 11.21 ohm
(b). Zi = 570.5 ohm
(c). Zo = -2.66k ohm
(d). Av = 240.86
(e). Ai = 50
(f). Zi = 6.7 ohm ; Zo = 2.35k ohm
Answer is: B. (a). rc = 11.21 ohm
(b). Zi = 560.5 ohm
(c). Zo = 2.66k ohm
(d). Av = -240.86
(e). Ai = 50
(f). Zi = 617.7 ohm ; Zo = 2.35k ohm
10.5 COMBINED EFFECT of Rs and Rl
A. (a). Avs = -133.57
(b). Av = -170.98
(c). Ai = 38.96
B. (a). Avs = 133.57
(b). Av = 170.98
(c). Ai = -38.96
C. (a). Avs = -133.50
(b). Av = -10.98
(c). Ai = -38.96
D. (a). Avs = -133.57
(b). Av = -170.98
(c). Ai = -38.96
Answer is: A. (a). Avs = -133.57
(b). Av = -170.98
(c). Ai = 38.96
15.2 VOLTAGE SUMMING
A. -20(V2-V1)
B. 20(V2-V1)
C. -20(V1-V2)
D. 20(V1-V1)
B. -[0.5 sin(2000t) + 0.33 cos(2000t)]
C. -[0.5 sin(1000t) + 0.33 sin(3000t)]
D. -[0.5 cos(1000t) + 0.33 cos(3000t)]
Answer is: C. -[0.5 sin(1000t) + 0.33 sin(3000t)]
3.
A. -V1 + V2
B. -V2 + V1
C. V1 - V1
D. V1 - V2
1.
A. fo = 312.70 Hz
B. fo = -312.70 Hz
C. fo = 313.50 Hz
D. fo = 3.70 Hz
Answer is: A. fo = 312.70 Hz
2.
A. C = 156 pF
B. C = 157 pF
C. C = 158 pF
D. C = 159 pF
Answer is: D. C = 159 pF
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