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MCQs in FET Amplifiers and Switching Circuits – Answers

Answers in FET Amplifiers and Switching Circuits

Below are the answers key for the Multiple Choice Questions (Quiz) in FET Amplifiers and Switching Circuits .

1. B. common-collector

2. C. common-emitter

3. C. common-base

4. A. keep the source effectively at ac ground.

5. C. common-source

6. A. RG || RIN(gate).

7. C. 5 mA.

8. D. 9 V

9. B. 1.2 kΩ

10. D. 8.8.

11. A. 176 mV p-p

12. A. undistorted.

13. C. 10.8 V

14. D. –6 V

15. C. 2.8 V p-p

16. A. 100 MΩ.

17. C. remain the same.

18. B. decrease.

19. D. distort.

20. C. remain the same.

21. C. remain the same.

22. C. 1 common-gate and 1 common-source amplifier.

23. D. 100%.

24. A. high.

25. A. 0

26. C. 1 / gm

27. C. D-MOSFET

28. C. gm

29. C. MOSFETs

30. A. the output transistors are operated as switches.

31. B. of their threshold characteristic (VGS(th)).

32. B. VGS(th)

33. D. all of the above

34. C. n-channel and p-channel E-MOSFETs in series.

35. D. all of the above

TRUE/FALSE

1. A. True

2. B. False

3. B. False

4. A. True

5. B. False

6. A. True

7. A. True

8. B. False

9. A. True

10. A. True

11. A. True

12. A. True

13. B. False

14. B. False

15. B. False

Complete List of Chapter MCQs in Floyd’s Electronic Devices

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