Below are the answers key for Multiple Choice Questions in Chapter 7: Transmission Lines from the book Electronic Communication Systems by George Kennedy. Make sure to familiarize each and every questions to increase the chance of passing the ECE Board Exam.
1. b. a complex impedance
2. d. a short-circuited stub at some specific distance from the load
3. a. depends on the dielectric constant of the material used
4. c. a quarter-wave line
5. c. liable to radiate
6. c. double
7. d. narrow bandwidth
8. b. balun
9. b. Radiation, I2R, and dielectric heating
10. b. a coupling device for matching impedance
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