Q.1
The ___________ filter circuit results in the best voltage regulation
Q.2
An ideal crystal diode is one which behaves as a perfect ___________ when forward biased.
Q.3
If the doping level of a crystal diode is increased, the breakdown voltage___________
Q.4
A crystal diode has forward resistance of the order of ___________
Q.5
A zener diode is ___________ device
Q.6
The leakage current in a crystal diode is due to ___________
Q.7
If the PIV rating of a diode is exceeded, ___________
Q.8
A zener diode is destroyed if it___________
Q.9
The reverse current in a diode is of the order of ___________
Q.10
Mains a.c. power is converrted into d.c. power for ___________
Q.11
There is a need of transformer for ___________
Q.12
A zener diode utilizes ___________ characteristics for its operation.
Q.13
___________ rectifier has the lowest forward resistance
Q.14
The doping level in a zener diode is ___________ that of a crystal diode
Q.15
If the doping level in a crystal diode is increased, the width of depletion layer___________
Q.16
A series resistance is connected in the zener circuit to___________
Q.17
A crystal diode utilises ___________ characteristic for rectification
Q.18
The ripple factor of a half-wave rectifier is ___________
Q.19
The maximum efficiency of a half-wave rectifier is ___________
Q.20
The forward voltage drop across a silicon diode is about ___________
0 h : 0 m : 1 s