Chapter 8 Question Bank

Answers:
vo = 4.5 V
i2 = 0.015 mA
i3 = -0.03 mA


Answer: vo = 2.5 V


Answers:
R1 = 80 k-ohm
R2 = 40 k-ohm
R3 = 20 k-ohm
R4 = 10 k-ohm


Answer: v2 = (3/2) v1


Answers:
R1 = 0.5 k-ohm
R2 = 2 k-ohm


Answers:
va = -3.6 V
vb = – 6 V
vc = -5.45 V
vo = -23.95 V


Answers:
R2 = 20 k-ohm
Power dissipated = 50 mW
Gain = -10


Answers:
R1 = 50 k-ohm
R2 = 500 k-ohm


Answers:
Gain = -2
vo = -3 V


Answers:
i) vo = -10V, i1 = 1 mA, i2 = 1 mA
iL = -10mA and io = -11 mA
ii) voltage gain = -10


Answers:
i) vo = 6 V, iO = 1.9 mA
ii) R1=112.5 k-ohm and R2 = 1.5 k-ohm


Answers: vo = -11.52 V