MCQs on Power Amplifiers

MCQs on Power Amplifiers

12th Grade

25 Qs

quiz-placeholder

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MCQs on Power Amplifiers

MCQs on Power Amplifiers

Assessment

Quiz

Engineering

12th Grade

Medium

Created by

Manikandan AVM

Used 1+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

For class B operation, the collector current flows for

The whole cycle

Half the cycle

Less than half a cycle

Less than a quarter of a cycle

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Transformer coupling is an example of

Direct coupling

AC coupling

DC coupling

Impedance coupling

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

An audio amplifier operates in the frequency range of

0 to 20 Hz

20 Hz to 2 kHz

20 to 20 kHz

Above 20 kHz

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A tuned RF amplifier is

Narrowband

Wideband

Direct-coupled

A dc amplifier

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The first stage of a preamp is

A tuned RF stage

Large signal

Small signal

A dc amplifier

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

For maximum peak-to-peak output voltage, the Q point should be

Near saturation

Near cutoff

At the center of the ac load line

At the center of the dc load line

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Push-pull is almost always used with

Class A

Class B

Class C

All of the above

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