Below are the answers key for the Multiple Choice Questions (Quiz) in Power Amplifiers from the book Electronic Devices and Circuit Theory 10th Edition by Robert L. Boylestad.
Answer Key:
1. All of the above
2. Between 180º and 360º
3. Class C
4. Class D
5. Class A
6. All of the above
7. Power
8. All of the above
9. Class A
10. Class B
11. None of the above
12. Class C
13. A, AB, B, D
14. 25%
15. N2/N1
16. 3.2 kΩ
17. 40:1
18. 33.3%
19. 50%
20. 78.5%
21. 2
22. 0.636
23. True
24. 70.69%
25. All of the above
26. Quasi-complementary
27. True
28. 8.33%
29. Spectrum analyzer
30. Wave analyzer
31. 150º to 200º
32. Class C
33. 25 W
34. 57.7 W
35. MOSFET
FILL-IN-THE-BLANKS Questions
1. a few W, tens of W
2. All of the above
3. class A
4. 180º
5. Class D
6. 90%
7. less than 100
8. 50%
9. (N1/N2)2
10. the dc
11. –1/(a2RL)
12. difference
13. the least
14. larger, smaller, closer
15. a full-wave
16. VCC
17. Both npn and pnp or nMOS and pMOS
18. higher, lower
19. larger than
20. adding
21. All of the above
22. the higher
23. junction
24. a low
25. class C
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