Below are the answers key for Multiple Choice Questions in Chapter 9: AC Models 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. a. Zero
2. b. Maximum
3. c. A dc open and an ac short
4. c. An ac ground
5. a. Bypass capacitor
6. d. Shorted to ac
7. b. AC equivalent circuit
8. b. Capacitors
9. c. Distorted
10. c. Larger than the negative half cycle
11. b. DC emitter current
12. d. AC base voltage
13. b. 10 ohm
14. b. Emitter diode
15. d. All of the above
16. b. Bypass capacitor
17. c. AC only
18. b. AC emitter current
19. b. AC base voltage
20. c. AC current gain
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