Floyd: MCQ in Oscillators – Answers

(Last Updated On: December 5, 2019)

Below are the answers key for the Multiple Choice Questions (Quiz) in Oscillators .

1. B. positive feedback greater than 1.

2. D. 360°

3. B. Parallel resonant frequency is approximately 1 kHz higher than series resonant frequency.

4. A. minimum.

5. B. maximum.

6. C. fundamental

7. C. a Colpitts oscillator.

8. A. a Clapp oscillator.

9. D. a Hartley oscillator.

10. C. C3, C4, C5, and L1.

11. A. 468 Hz

12. B. 6.17 kHz

13. C. 45.94 kHz

14. B. decrease.

15. D. a Hartley oscillator.

16. B. a triangle wave.

17. C. an astable multivibrator.

18. A. 131 Hz

19. B. 54.5%

20. D. Connect a diode in parallel with R1.

21. A. a voltage-controlled oscillator.

22. A. positive

23. A. 0

24. C. greater than

25. A. Wien-bridge

26. C. 1/3.

27. D. 1/29.

28. D. band-stop

29. C. Colpitts

30. A. Hartley

TRUE/FALSE

1. B. False

2. A. True

3. A. True

4. B. False

5. A. True

6. A. True

7. A. True

8. B. False

9. A. True

10. A. True

Complete List of Chapter MCQ in Floyd’s Electronic Devices