If the temperature of a crystal diode increases, then leakage current ?
A. remains the same
B. decreases
C. increases
D. becomes zero
C. increases
Semiconductor Diodes MCQs
Semiconductor Diodes MCQs. Multiple Choice Questions and Answers on the topic of Semiconductor Diodes related to Electrical Engineering.
When the crystal current diode current is large, the bias is ?
A. forward
B. inverse
C. poor
D. reverse
A. forward
The knee voltage of a crystal diode is approximately equal to ?
A. applied voltage
B. breakdown voltage
C. forward voltage
D. barrier potential
D. barrier potential
A zener diode is used as ?
A. an amplifier
B. a voltage regulator
C. a rectifier
D. a multi-vibrator
B. a voltage regulator
A crystal diode utilises __________ characteristic for rectification ?
A. reverse
B. forward
C. forward or reverse
D. none of the above
B. forward
A crystal diode is a ________________ device ?
A. non-linear
B. bilateral
C. linear
D. none of the above
A. non-linear
If the doping level in a crystal diode is increased, the width of depletion layer ?
A. remains the same
B. is decreased
C. in increased
D. none of the above
C. in increased
A crystal diode has ?
A. one pn junction
B. two pn junctions
C. three pn junctions
D. none of the above
A. one pn junction
The forward voltage drop across a silicon diode is about ?
A. 2.5 V
B. 3 V
C. 10 V
D. 0.7 V
D. 0.7 V
The d.c. resistance of a crystal diode is ______________ its a.c. resistance ?
A. the same as
B. more than
C. less than
D. none of the above
C. less than