Q24
#0000091696
24 / 218
A 30 mV sinusoidal signal must be inverted, amplified to 6 V, and chopped at 4 V. If the following circuit is used, what are the values of R 1, R 2, and the avalanche voltage of the zener diodes, Z ? There is a forward voltage drop of − 0.7 V for the diodes.
Browse-only — this topic has not been backfilled with correct-answer flags yet, so the quiz runner cannot score it.
A. R 1 = 1 kΩ, R 2 = 20 kΩ, Z = 4.0 V
B. R 1 = 1 kΩ, R 2 = 200 kΩ, Z = 4.0 V
C. R 1 = 2 kΩ, R 2 = 400 kΩ, Z = 3.3 V
D. R 1 = 2 kΩ, R 2 = 800 kΩ, Z = 3.3 V