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Diode, Rectifier, Filter, Zener diode, Transistor and Amplifiers
34

Diode, Rectifier, Filter, Zener diode, Transistor and Amplifiers MCQ with Answers

34) What is the current gain of common collector amplifier?

Low

High

Medium

Very high

Answer is:

Very high

Diode, Rectifier, Filter, Zener diode, Transistor and Amplifiers MCQ with Answers

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Related Diode, Rectifier, Filter, Zener diode, Transistor and Amplifiers MCQ with Answers

35) What is the current gain of a common - base amplifier?

Unity

Infinity

Greater than 1

Less than 1

Answer is:

Less than 1

36) Which configuration of transistor amplifier is most commonly used in electronic circuits?

Common base configuration

Common emitter configuration

Common collector configuration

Common drain amplifier configuration

Answer is:

Common emitter configuration

37) What is the use of transistor?

AC to DC

Reducing electrical signal

Reducing voltage

Amplifing small electric / Electronic signals

Answer is:

Amplifing small electric / Electronic signals

38) Which type of amplifier in used to operate the loud speaker?

IF amplifier

RF amplifier

Power amplifier

Voltage amplifier

Answer is:

Power amplifier

Diode, Rectifier, Filter, Zener diode, Transistor and Amplifiers MCQ with Answers

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