Electronic Devices - Power Amplifiers

Why Electronic Devices Power Amplifiers?

In this section you can learn and practice Electronic Devices Questions based on "Power Amplifiers" and improve your skills in order to face the interview, competitive examination and various entrance test (CAT, GATE, GRE, MAT, Bank Exam, Railway Exam etc.) with full confidence.

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Where can I get Electronic Devices Power Amplifiers Interview Questions and Answers (objective type, multiple choice)?

Here you can find objective type Electronic Devices Power Amplifiers questions and answers for interview and entrance examination. Multiple choice and true or false type questions are also provided.

How to solve Electronic Devices Power Amplifiers problems?

You can easily solve all kind of Electronic Devices questions based on Power Amplifiers by practicing the objective type exercises given below, also get shortcut methods to solve Electronic Devices Power Amplifiers problems.

Exercise :: Power Amplifiers - General Questions

1. 

This is an example of the output swing for a class ________ amplifier.

A. A
B. B
C. AB
D. C
E. D

Answer: Option B

Explanation:

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

2. 

Calculate VB2.

A. 0 V
B. 0.7 V
C. 9.3 V
D. 10.7 V

Answer: Option C

Explanation:

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

3. 

Class B operation is provided when the dc bias leaves the transistor biased just off, the transistor turning on when the ac signal is applied.

A. True
B. False

Answer: Option A

Explanation:

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

4. 

The main features of a large-signal amplifier is the circuit's ________.

A. power efficiency
B. maximum power limitations
C. impedance matching to the output device
D. All of the above

Answer: Option D

Explanation:

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

5. 

The principal advantage(s) of BJTs over MOSFETs is (are) that

A. voltage drop across the transistor is important.
B. they are not as prone to ESD.
C. both of the above
D. none of the above

Answer: Option C

Explanation:

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