Regulated Power Supplies – 22

22. Which of these is the best description for a zener diode ?

(a) It is a diode.
(b) It is a constant-current device
(c) It is a constant-voltage device.
(d) It works in the forward region.

Answer

Answer : (c)

Explanation

Explanation : No answer description available for this question. Let us discuss.

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Regulated Power Supplies - 7
Regulated Power Supplies » Exercise - 17. A zener diode utilises ........... characteristic for voltage regulation. (a) forward (b) reverse (c) both forward and reverse (d) none of the above
Tags: regulated, power, supplies, forward, exercise, zener, diode, electronics, engineering
Regulated Power Supplies - 5
Regulated Power Supplies » Exercise - 15. Commercial power supplies have voltage regulation ........... (a) of 10 % (b) of 15 % (c) of 25 % (d) within 1 %
Tags: power, supplies, regulated, exercise, electronics, engineering
Regulated Power Supplies - 23
Regulated Power Supplies » Exercise - 123. A zener diode ............ (a) is a battery (b) acts like a battery in the breakdown region (c) has a barrier potential of 1 V (d) is forward biased
Tags: regulated, power, supplies, exercise, zener, diode, region, forward, electronics, engineering
Regulated Power Supplies - 18
Regulated Power Supplies » Exercise - 118. The current in a zener diode is limited by ............ (a) external resistance (b) power dissipation (c) both a and b (d) none of the above
Tags: power, regulated, supplies, exercise, zener, diode, electronics, engineering
Regulated Power Supplies - 9
Regulated Power Supplies » Exercise - 19. A zener diode is used as a ............ voltage regulating device. (a) shunt (b) series (c) series-shunt (d) none of the above
Tags: regulated, power, supplies, exercise, zener, diode, device, electronics, engineering

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