Special-Purpose Diodes - General Questions Online Exam Quiz
Special-Purpose Diodes - General Questions GK Quiz. Question and Answers related to Special-Purpose Diodes - General Questions. MCQ (Multiple Choice Questions with answers about Special-Purpose Diodes - General Questions
Schottky diodes are also known as
Options
A : PIN diodes.
B : hot carrier diodes.
C : step-recovery diodes.
D : tunnel diodes.
Zener diodes with breakdown voltages less than 5 V operate predominantly in what type of breakdown?
Options
A : avalanche
B : zener
C : varactor
D : Schottky
The Schottky diode is used
Options
A : in high-power circuits.
B : in circuits requiring negative resistance.
C : in very fast-switching circuits.
D : in power supply rectifiers.
You have an application for a diode to be used in a tuning circuit. A type of diode to use might be
Options
A : an LED.
B : a Schottky diode.
C : a Gunn diode.
D : a varactor.
Refer to this figure. Which symbol is correct for an LED?
Options
A : a
B : b
C : c
D : d
Refer to this figure. If V IN increases, I Z will
Options
A : increase.
B : decrease.
C : remain the same.
D : -
What kind of diode is formed by joining a doped semiconductor region with a metal?
Options
A : laser
B : tunnel
C : pin
D : Schottky
Refer to this figure. Which symbol is correct for a zener diode?
Options
A : a
B : b
C : c
D : d
Which diode employs graded doping?
Options
A : zener
B : LED
C : tunnel
D : step-recovery
LEDs are made out of
Options
A : silicon.
B : germanium.
C : gallium.
D : silicon and germanium, but not gallium.
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