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Semiconductor Diode

If the doping level of a crystal diode is increased, the breakdown voltage__________________?

August 11, 2021December 19, 2018 by admin
If the dog level of a crystal diode is increased, the breakdown voltage__________________?

A. remains the same
B. is increased
C. is decreased
D. none of the above

Categories Semiconductor Diode

The ratio of reverse resistance and forward resistance of a germanium crystal diode is about ______________?

August 11, 2021December 19, 2018 by admin
The ratio of reverse resistance and forward resistance of a germanium crystal diode is about ______________?

A. 1 : 1
B. 100 : 1
C. 1000 : 1
D. 40,000 : 1

Categories Semiconductor Diode

A crystal diode has forward resistance of the order of ________________?

August 11, 2021December 19, 2018 by admin
A crystal diode has forward resistance of the order of ________________?

A. kΩ
B. Ω
C. MΩ
D. none of the above

Categories Semiconductor Diode

A crystal diode is used as______________?

August 11, 2021December 19, 2018 by admin
A crystal diode is used as______________?

A. an amplifier
B. a rectifier
C. an oscillator
D. a voltage regulator

Categories Semiconductor Diode

If the arrow of crystal diode symbol is positive w.r.t. bar, then diode is _____________biased?

August 11, 2021December 19, 2018 by admin
If the arrow of crystal diode symbol is positive w.r.t. bar, then diode is _____________biased?

A. forward
B. reverse
C. either forward or reverse
D. none of the above

Categories Semiconductor Diode

The d.c. resistance of a crystal diode is ______________ its a.c. resistance?

August 11, 2021December 19, 2018 by admin
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

Categories Semiconductor Diode

The forward voltage drop across a silicon diode is about _______________?

August 11, 2021December 19, 2018 by admin
The forward voltage drop across a silicon diode is about _______________?

A. 2.5 V
B. 3 V
C. 10 V
D. 0.7 V

Categories Semiconductor Diode

A crystal diode has______________?

August 11, 2021December 19, 2018 by admin
A crystal diode has______________?

A. one pn junction
B. two pn junctions
C. three pn junctions
D. none of the above

Categories Semiconductor Diode

If the doping level in a crystal diode is increased, the width of depletion layer_____________?

August 11, 2021December 19, 2018 by admin
If the dog 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

Categories Semiconductor Diode

A crystal diode is a ________________device?

August 11, 2021December 19, 2018 by admin
A crystal diode is a ________________device?

A. non-linear
B. bilateral
C. linear
D. none of the above

Categories Semiconductor Diode
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