A Zener diode that has very narrow depletion layer will breakdown by____________ mechanism?
A. Avalanche
B. Zener
C. Both avalanche and Zener
D. None of the above
Regulated D.C. Power Supply
A Zener voltage regulator is used for ____________ load currents?
A Zener voltage regulator is used for ____________ load currents?
A. High
B. Very high
C. Moderate
D. Small
A Zener voltage regulator will cease to act as a voltage regulator if Zener current becomes______________?
A Zener voltage regulator will cease to act as a voltage regulator if Zener current becomes______________?
A. Less than load current
B. Zero
C. More than load current
D. None of the above
Another name for Zener diode is ______________diode?
Another name for Zener diode is ______________diode?
A. Breakdown
B. Voltage
C. Power
D. Current
For increasing the voltage rating, zeners are connected in_____________?
For increasing the voltage rating, zeners are connected in_____________?
A. Parallel
B. Series-parallel
C. Series
D. None of the above
In a Zener voltage regulator, the changes in load current produce changes in _________________?
In a Zener voltage regulator, the changes in load current produce changes in _________________?
A. Zener current
B. Zener voltage
C. Zener voltage as well as Zener current
D. None of the above
If the doping level is increased, the breakdown voltage of the Zener_______________?
If the dog level is increased, the breakdown voltage of the Zener_______________?
A. Remains the same
B. Is increased
C. Is decreased
D. None of the above
Zener diode are generally made of _____________?
Zener diode are generally made of _____________?
A. Germanium
B. Silicon
C. Carbon
D. None of the above
As the junction temperature increases, the voltage breakdown point for avalanche mechanism______________?
As the junction temperature increases, the voltage breakdown point for avalanche mechanism______________?
A. Remains the same
B. Decrease
C. Increases
D. None of the above
A Zener diode is used as a _____________voltage regulating device?
A Zener diode is used as a _____________voltage regulating device?
A. Shunt
B. Series
C. Series-shunt
D. None of the above