MCQs in The Operational Amplifier – Answers

(Last Updated On: December 8, 2017)

Answers in The Operational Amplifier

Below are the answers key for the Multiple Choice Questions (Quiz) in The Operational Amplifier .

1. C. a voltage-follower.

2. B. a non-inverting amplifier.

3. A. an inverting amplifier.

4. B. –1.2 V

5. D. 21.

6. B. 5 V

7. C. 50 kΩ.

8. D. 12 kΩ, 120 kΩ

9. D. –50 mV

10. A. 1.36 V/µs

11. D. to set input impedance and voltage gain.

12. B. for input offset voltage compensation.

13. A. for bias current compensation.

14. B. increase, decrease

15. D. none of these.

16. D. 100,000

17. C. 20 dB.

18. D. 15.4 Hz

19. D. all of the above

20. B. 103.5 dB

21. B. 72 dB.

22. B. –26.7

23. B. 11

24. D. 1.

25. C. 112.4 kHz

26. B. 155 kHz

27. A. 10.4 kHz

28. B. 1.5 MHz

29. C. 83.3 kHz

30. B. increases, decreases

31. A. high, low, high, wide

32. C. temperature

33. C. slew rate

34. A. non-inverting

35. B. inverting

36. C. voltage-follower

37. D. 200,000

38. B. Acl

39. C. –270

TRUE/FALSE

1. B. False

2. A. True

3. B. False

4. A. True

5. A. True

6. A. True

7. A. True

8. B. False

9. B. False

10. A. True

Complete List of Chapter MCQs in Floyd’s Electronic Devices

MCQs in The Operational Amplifier – Answers
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