Power Ampliers

Power Ampliers

University

25 Qs

quiz-placeholder

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Power Ampliers

Power Ampliers

Assessment

Quiz

Other

University

Medium

Created by

Ajitsinh Jadhav

Used 14+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Cross Over distortion behavior is a characteristic of -

Class A output stage

Class B output stage

Class AB output stage

Common base output stage

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A class A transformer coupled power amplifier is to deliver 10 W output. The power rating of transistor should not be less than

5 W

10 W

20 W

40 W

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The dissipation at the collector is in the quiescent state & increases with excitation in case of -

Class A series fed amplifier

Class A transformer coupled Amplifier

Class AB amplifier

Class B amplifier

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which distortion is least objectionable in case audio amplifiers?

Phase Distortion

Frequency Distortion

Harmonic distortion

Inter- modulation distortion

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A push pull amplifier balance out -

odd harmonics

Even harmonics

both odd & even harmonics

neither odd nor even harmonics

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

In class C power amplifier, the collector current exists for-

360o of input signal

180o of input signal

more than 180o of input signal

less than 180o off input signal

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

In push pull amplifier there occurs cancellation of -

odd harmonics

Even harmonics

both odd & even harmonics

neither odd nor even harmonics

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