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Electrician
Electrician Set-2
Electronic Practice
34

Electronic Practice MCQ with Answers

34) What is the main application of a Field Effect Transistor (FET)?

Voltage control device

Current control device

Positive feedback device

Low input impedance device

Answer is:

Voltage control device

Electronic Practice MCQ with Answers

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Related Electronic Practice MCQ with Answers

35) What is the main function of Uni Junction Transistor (UJT)?

Relaxation oscillator

Broadcast transmitter

Loud speaker amplifier

Microphone input device

Answer is:

Relaxation oscillator

36) How the gate terminal of N channel JFET biased?

Gates are reverse biased

Gates are forward biased

Gates are forward biased with drain

Gates are reverse biased with source

Answer is:

Gates are reverse biased with source

37) Which device is made up of using the methods of point contact, grown, diffusion and alloy junctions?

Inductor

Resistor

Capacitor

Transistor

Answer is:

Transistor

38) Why the collector region is physically made larger than emitter region in a transistor?

It has to dissipate more heat

Output taken from collector terminal

Base collector region is reverse biased

Collector region always operate with high voltage

Answer is:

It has to dissipate more heat

Electronic Practice MCQ with Answers

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