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Worksheetsunit-2 zener diode
Total questions: 11
Worksheet time: 6mins
Zener diode is constructed with following regions
P+ and N
P and N+
P+ and N+
P and N
Zener diode is always operated in which of the following bias condition
forward bias
reverse bias
open circuited
unbiased
Depletion region of heavily doped P-N junction diode will be in size of...
large
thin
medium
zero
E-field in depletion region of Zener diode will be....
medium
high
low
infinity
Avalanche breakdown mainely occurs due to a factor called....
applied E-field
collisions of charge carriers
thermal energy
equilibrium conditions
Zener breakdown mainely occurs due to a factor called...
collisions of charge carriers
applied E-field
equilibrium condition
thermal energy
compared to avalanche breakdown, Zener breakdown occurs at which of the following voltage ranges
same voltage range
higher voltage range
lower voltage range
occurs at Zero voltage
compared to Zener breakdown, Avalanche breakdown occurs at which of the following voltage ranges
occur at Zero voltage
same voltage range
higher voltage range
low voltage range
comment on below statement:
P-N diode can be reused after occurance of avalanche breakdown..
false
true
comment on below statement:
Zener diode can be reused after occurance of zener breakdown..
false
true
which of the following is application of zener diode ?
Ampllification
voltage regulation
filter
rectifier
