IndiaBIX

Electronic Devices - Special-Purpose Diodes

Exercise : Special-Purpose Diodes - General Questions
21.
Refer to this figure. Which symbol is correct for a photodiode?

a
b
c
d
e
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
What type of diode maintains a constant current?
LED
zener
current regulator
pin
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
What diode is used in seven-segment displays?
zener
LED
laser
Schottky
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
Refer to this figure. If VIN decreases, IR will

increase.
decrease.
remain the same.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Zener diodes with breakdown voltages greater than 5 V operate predominantly in what type of breakdown?
avalanche
zener
varactor
Schottky
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers