Practice Quiz in Operational Amplifiers Part 3

(Last Updated On: February 3, 2020)
Practice Quiz in Operational Amplifiers

This is the Online Practice Quiz in Operational Amplifiers Part 3 from the book, Electronic Devices and Circuit Theory 10th Edition by Robert L. Boylestad. If you are looking for a reviewer in Electronics Engineering this will definitely help. I can assure you that this will be a great help in reviewing the book in preparation for your Board Exam. Make sure to familiarize each and every questions to increase the chance of passing the ECE Board Exam.

Continue Part III of the Online Practice Quiz

Quiz in Operational Amplifiers

Question 21. What is the voltage gain of the unity follower?

A. 0

B. 1

C. -1

D. Infinity


Question 22. An IC unit made using both _____ and _____ transistors is called a _____ circuit.

A. bipolar, MOSFET, BiFET

B. bipolar, MOSFET, BiMOS

C. TTL, MOSFET, TailFET

D. None of these


Question 23. This circuit is an example of a _____.

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A. single-ended input

B. double-ended (differential) input

C. double-ended output

D. common-mode operation


Question 24. What is the level of the roll-off in most op-amps?

A. –6 dB / decade

B. –20 dB / octave

C. –6 dB / decade or –20 dB / octave

D. –20 dB / decade or –6 dB / octave


Question 25. This circuit is an example of a _____.

clip_image003

A. single-ended input

B. double-ended (differential) input

C. double-ended output

D. common-mode operation


Question 26. Calculate the overall voltage gain of the circuit if R1 = 100 and Rf = 1 kΩ.

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A. –1

B. -10

C. 11

D. 9


Question 27. This circuit is referred to as a(n) _____.

clip_image017

A. inverting amplifier

B. noninverting amplifier

C. unity follower

D. integrator


Question 28. What is the scale multiplier (factor) of a basic integrator?

A. R / C

B. C / R

C. –RC

D. –1 / RC


Question 29. For an op-amp having a slew rate SR = 5 V/ms, what is the maximum closed-loop voltage gain that can be used when the input signal varies by 0.2 V in 10 ms?

A. 150

B. 200

C. 250

D. 300


Question 30. What is the slew rate of an op-amp if the output voltages change from 2 V to 3 V in 0.2 ms?

A. 5 V/ms

B. 3 V/ms

C. 2 V/ms

D. 1 V/ms

More Practice Quiz in Operational Amplifiers

Practice Quiz Part 1

Practice Quiz Part 2

Practice Quiz Part 3

Practice Quiz Part 4

Practice Quiz Part 5

Practice Quiz Part 6

See: Complete List of Practice Quizzes

Note: After taking this particular quiz, you can proceed to check all the topics.

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