A. Increases
B. Decreases
C. Stays the same
D. None of the above
0
In a loaded Zener regulator, which is the largest Zener current ?
0
Which of these is the best description for a Zener diode ?
A. Series current
B. Zener current
C. Load current
D. None of the above
0
If the load resistance decreases in a Zener regulator, then Zener current ______________?
A. It is a diode
B. It is a constant current device
C. It is a constant-voltage device
D. It works in the forward region
0
A Zener diode______________?
A. Decreases
B. Stays the same
C. Increases
D. None of the above
0
A 30 V Zener will have depletion layer width_______________ that of 10 V Zener?
A. Is a battery
B. Acts like a battery in the breakdown region
C. Has a barrier potential of 1 V
D. Is forward biased
0
What is true about the breakdown voltage in a Zener diode ?
A. More than
B. Less than
C. Equal to
D. None of the above
0
A 5 mA changes in Zener current produces a 50 mA change in Zener voltage. What is the Zener impedance ?
A. It decreases when load current increases
B. It destroys the diode
C. It equals current times the resistance
D. It is approximately constant
