# Practice Quiz in Op-Amp Applications Part 1

(Last Updated On: February 3, 2020)

This is the Online Practice Quiz in Op-Amp Applications Part 1 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.

### Start Part I of the Online Practice Quiz

#### Quiz in Op-Amp Applications

Question 1. Determine the output voltage. A. 10(V2 – Vi)

B. –10(V2 – V1)

C. –10(V1 – V2)

D. None of these

Question 2. A filter that provides a constant output from dc up to a cut-off frequency and passes no signal above that frequency is called a _____ filter.

A. low-pass

B. high-pass

C. bandpass

D. None of these

Question 3. Calculate the output of the first-stage op-amp when V1 = 25 mV. A. –1.05 V

B. 0.075 V

C. 0.06 V

D. 4.2 V

Question 4. Calculate the input voltage when Vo = 11 V. A. 1.1 V

B. –1.1 V

C. –1 V

D. 1 V

Question 5. When a number of stages are connected in parallel, the overall gain is the product of the individual stage gains.

A. True

B. False

Question 6. Determine the value of Rf (assuming that all have the same value). A. 500 kΩ

B. 50 kΩ

C. 25 kΩ

D. 5 kΩ

Question 7. This circuit is an example of a(n)________. A. dc voltmeter

B. display driver

C. instrumentation amplifier

D. None of these

Question 8. Calculate the output voltage if V1 = 0 V and V2 = 0.2 V. A. 0 V

B. –6.6 V

C. –4 V

D. 2 V

Question 9. Refer to Fig. Calculate the output voltage Vo if V1 = –V2 = 300 mV. A. 0 V

B. –12 V

C. 12 V

D. –8 V

Question 10. Calculate the cut-off frequency of a first-order low-pass filter for R1 = 2.5 kΩ and C1 = 0.05 μF.

A. 1.273 kHz

B. 12.73 kHz

C. 127.3 kHz

D. 127.30 Hz

### 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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#### One Response

1. harini