Question

18) Assuming this circuit uses a silicon diode, the output voltage is clamped to . +10 V 1F vi 100 k? 5 V vo -20 V A) 5.3 V B) 10.7 V C) 5.7 V D) 4.3 V 19) The Zener diode must be operated such that . A) PZ is less than the specified PZmax B) the applied voltage is greater than VZ C) IZ VZ = PZ D) All of these 20) When the Zener regulator is used to stabilize the output voltage, given a fixed input voltage and a variable load resistance, a load resistance that is too small results in __. A) VZ being equal to Vin B) VL being greater than VZ C) VL being equal to VZ D) VL being less than VZ

          18) Assuming this circuit uses a silicon diode, the output voltage is clamped to ______.
+10 V
1F
vi
100 k?
5 V
vo
-20 V
A) 5.3 V B) 10.7 V C) 5.7 V D) 4.3 V
19) The Zener diode must be operated such that ______.
A) PZ is less than the specified PZmax
B) the applied voltage is greater than VZ
C) IZ  VZ = PZ
D) All of these
20) When the Zener regulator is used to stabilize the output voltage, given a fixed input voltage and a variable load resistance, a load resistance that is too small results in ______.
A) VZ being equal to Vin
B) VL being greater than VZ
C) VL being equal to VZ
D) VL being less than VZ

18) Assuming this circuit uses a silicon diode, the output voltage is clamped to .
+10 V
1F
vi
100 k?
5 V
vo
-20 V
A) 5.3 V B) 10.7 V C) 5.7 V D) 4.3 V
19) The Zener diode must be operated such that .
A) PZ is less than the specified PZmax
B) the applied voltage is greater than VZ
C) IZ VZ = PZ
D) All of these
20) When the Zener regulator is used to stabilize the output voltage, given a fixed input voltage and a variable load resistance, a load resistance that is too small results in .
A) VZ being equal to Vin
B) VL being greater than VZ
C) VL being equal to VZ
D) VL being less than VZ

Added by Amy L.

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