-The regulated output voltage from the circuit in Figure is
A) 10.7 V.
B) 10 V.
C) 9.3 V.
D) equal to the difference between Vin and the zener voltage rating.

Question

-The regulated output voltage from the circuit in Figure  is
A) 10.7 V. 
B) 10 V. 
C) 9.3 V. 
D) equal to the difference between Vin and the zener voltage rating.

Quizplus · Accepted Answer

The regulated output voltage in a circuit with a Zener diode is equal to the Zener voltage rating, assuming the diode is in its breakdown region. The common Zener voltage for a standard Zener diode is 9.3V, which is why option C is correct.

-The Regulated Output Voltage from the Circuit in Figure