Electronics - Operational Amplifiers

Why Electronics Operational Amplifiers?

In this section you can learn and practice Electronics Questions based on "Operational 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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IndiaBIX provides you lots of fully solved Electronics (Operational Amplifiers) questions and answers with Explanation. Solved examples with detailed answer description, explanation are given and it would be easy to understand. All students, freshers can download Electronics Operational Amplifiers quiz questions with answers as PDF files and eBooks.

Where can I get Electronics Operational Amplifiers Interview Questions and Answers (objective type, multiple choice)?

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

How to solve Electronics Operational Amplifiers problems?

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

Exercise :: Operational Amplifiers - General Questions

1. 

An ideal operational amplifier has

A. infinite output impedance
B. zero input impedance
C. infinite bandwidth
D. All of the above

Answer: Option C

Explanation:

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

2. 

Another name for a unity gain amplifier is:

A. difference amplifier
B. comparator
C. single ended
D. voltage follower

Answer: Option D

Explanation:

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

3. 

The open-loop voltage gain (Aol) of an op-amp is the

A. external voltage gain the device is capable of
B. internal voltage gain the device is capable of
C. most controlled parameter
D. same as Acl

Answer: Option B

Explanation:

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

4. 

What is the output waveform?

A. sine wave
B. square wave
C. sawtooth wave
D. triangle wave

Answer: Option D

Explanation:

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

5. 

A series dissipative regulator is an example of a:

A. linear regulator
B. switching regulator
C. shunt regulator
D. dc-to-dc converter

Answer: Option A

Explanation:

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

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