Practice Quiz in Op-Amp Applications Part 4

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(Last Updated On: February 3, 2020)
Practice Quiz in Op-Amp Applications

This is the Online Practice Quiz in Op-Amp Applications Part 4 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 IV of the Online Practice Quiz

Quiz in Op-Amp Applications

Question 31. How many op-amps are required to implement this equation?


A. 2

B. 3

C. 4

D. 1

Question 32. A number of op-amp stages can be used to provide separate gains.

A. True

B. False

Question 33. Calculate the output voltage for this circuit when V1 = 2.5 V and V2 = 2.25 V.


A. –5.25 V

B. 2.5 V

C. 2.25 V

D. 5.25 V

Question 34. Calculate the input voltage if the final output is 10.08 V.


A. –1.05 V

B. 0.525 V

C. 0.168 V

D. 4.2 V

Question 35. An example of an instrumentation circuit is a(n) _____.

A. dc voltmeter

B. display driver

C. ac voltmeter

D. All of these

Question 36. A filter that passes signals that are above one ideal cutoff frequency and below a second cutoff frequency is called _____.

A. low-pass

B. high-pass

C. bandpass

D. band reject

Question 37. The roll-off for a first-order high-pass filter is _____.

A. –20 dB/decade

B. –6 dB/octave

C. either –20 dB/decade or –6 dB/octave

D. None of these

Question 38. _____ can be used as a voltage-controlled voltage source.

A. Only an inverting op-amp circuit

B. Only a noninverting op-amp circuit

C. Neither inverting nor noninverting op-amp circuits

D. Both inverting and noninverting op-amp circuits

Question 39. In an instrumentation amplifier, the output voltage is based on the _____ times a scale factor.

A. summation of the two inputs

B. product of the two inputs

C. difference between the two inputs

D. None of these

Question 40. Op-amp circuits are used in _____ voltmeters.

A. only dc

B. only ac

C. both ac and dc

D. neither ac nor dc

More Practice Quiz in Op-Amp Applications

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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