transmission media
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Transcribed Image Text:1-which transmission media provides the highest transmission speed in a network?
a) Coaxial cable
b) Twisted pair cable
c) Wireless channel
d) Optical fiber
2- The reflection coefficient of a matched circuit is equal to..........
a) 1
b) zero
c) -1
3- The reflection coefficient (KR) of a transmission line of characteristic impedancez, = 50 ohm
and short circuit load is equal to...............
a) 120
b) 020 c) 14180
d) 12.90
4- Complete reflection occurs if the load is..
a) Open circuit
b) short circuit
c) any one of them.
5- When the TL is terminated by a matched load, the VSWR is equal to
a) -1
b)zero
c)1
d)infinity
6- Any transmission line repeats its impedance, voltage, and current characteristics every.....
(Where n=0, 1, 2... etc.).
a) nλ/3
b) nλ/2 c) nλ/4
d) nλ/5
carrier amplitude.
7- Over modulation occurs when signal amplitude is
b) greater than
a) equal
c) less than
8- Increasing the frequency of the modulating signal leads to
a) Increasing the BW of AM signal
b) Decreasing the BW of AM signal
c) Increasing the amplitude of the AM signal.
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