Special Diodes – 85

85. The device associated with voltage-controlled capacitance is a :

(a) LED
(b) photo-diode
(c) varactor diode
(d) Zener diode

Answer

Answer : (c)

Explanation

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

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Special Diodes - 90
Special Diodes » Exercise - 290. The device associated with voltage-controlled capacitance is a : (a) LED (b) photo-diode (c) varactor diode (d) Zener diode
Tags: special, diodes, diode, exercise, device, associated, voltage-controlled, capacitance, led, photo-diode
Special Diodes - 6
Special Diodes » Exercise - 16. Which one of the following is a Square law device ? (a) Zener diode (b) Crystal diode (c) Tunnel diode (d) Varactor diode
Tags: diode, special, diodes, exercise, device, zener, varactor, electronics, engineering
Special Diodes - 79
Special Diodes » Exercise - 279. A zener diode is ........ device. (a) a non-linear (b) a linear (c) an amplifying (d) none of the above
Tags: special, diodes, exercise, zener, diode, device, electronics, engineering
Special Diodes - 73
Special Diodes » Exercise - 273. The doping level in a zener diode is ........ that of a crystal diode. (a) the same as (b) less than (c) more than (d) none of the above
Tags: special, diodes, diode, exercise, zener, electronics, engineering
Special Diodes - 72
Special Diodes » Exercise - 272. A zener diode is used as ........ (a) an amplifier (b) a voltage regulator (c) a rectifier (d) a multivibrator
Tags: special, diodes, exercise, zener, diode, electronics, engineering

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