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MCQs in Negative Feedback – Answers

Answers in Negative Feedback

Below are the answers key for Multiple Choice Questions in Chapter 19: Negative Feedback from the book Electronic Principles 7th Edition by Albert Malvino. Make sure to familiarize each and every questions to increase the chance of passing the ECE Board Exam.

1. b. Opposes the input signal

2. d. Four

3. a. Voltage amplifier

4. a. Zero

5. a. Almost equal

6. c. May equal 1

7. b. Shorted feedback resistor

8. b. Error voltage

9. b. Differential voltage gain of the op amp

10. b. Is usually much greater than 1

11. d. Ideally zero

12. b. Current-to-voltage converter

13. b. Distortion

14. b. 1

15. b. Very small

16. d. Output voltage to input current

17. c. A virtual ground

18. d. Through the load resistor

19. c. Ideally zero

20. b. f2(OL)

21. c. funity/ACL

22. d. ACLf2(CL)

23. d. Power bandwidth

24. b. Open feedback resistor

25. a. Shorted load resistor

26. b. R2 is open

27. d. Shorted load resistor

28. a. Usually larger than the open-loop input impedance

Complete List of MCQs in Electronic Principles by Albert Malvino

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