Engineering Electromagnetics
9th Edition
ISBN: 9780078028151
Author: Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher: Mcgraw-hill Education,
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Chapter 10, Problem 10.28P
The wavelength on a certain lossless line is 10 cm. If the normalized input impedance is zin = 1 + j2, use the Smith chart to determine (a) s; (b) zL, if the length of the line is 12 cm; (c) xL, if zL = 2 + jxL where xL > 0.
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Students have asked these similar questions
1. Matching of a transmission line with a characteristic impedance (Zo) and a load
impedance (ZR) can be obtained when
(a) ZR=0.5ZO
(b) ZR-2Z0
(c) ZR-Zo
(d) ZR=0
2. Standing wave ratio (S) for a short circuit load connected to a transmission line is equal
to
(a) S=0
(b) S=-1
(c) S= Infinity
(d) S=1
3. Any transmission line repeats its impedance, voltage, and current characteristics every
(Where n-0, 1, 2, 3....etc.)
(b) nλ/3
(a) nλ/2
(c) ni/5
(d) nλ/6
4. In smith chart, moving in the clockwise direction means moving
a) From load to generator
b) From generator to load
5. In Crank diagram, moving in the clockwise direction from the load to the source can be
evaluated using the formula
a) +j2Bd
b)-j3Bx
c) -j2Bd
d)-j2Bx
0.35λ long with characteristic impedance Z0= 50 ohmstransmission line is combined with ZL=10+j25 load. in the source andShow the reflection coefficient at the input using the Smith chart.
Zin=?
Γ=?
SWR=?
A 50 transmission line is terminated with a load of Z₁ = 100 + j50 Q.
Find the voltage reflection coefficient and the voltage standing wave ratio
(VSWR).
r
=
ZL - Zo
ZL + Zo
S=
1+|T|
1 – |r|
Chapter 10 Solutions
Engineering Electromagnetics
Ch. 10 - The parameters of a certain transmission line...Ch. 10 - A sinusoidal wave on a transmission line is...Ch. 10 - Prob. 10.3PCh. 10 - A sinusoidal voltage V0, frequency , and phase...Ch. 10 - Two voltage waves of equal amplitude V0 and radian...Ch. 10 - A 50 load is attached to a 50-m section of the...Ch. 10 - Prob. 10.7PCh. 10 - An absolute measure of power is the dBm scale, in...Ch. 10 - A 100-m transmission line is used to propagate a...Ch. 10 - Two lossless transmission lines having different...
Ch. 10 - Two voltage waves of equal amplitude V0, which...Ch. 10 - In a circuit in which a sinusoidal voltage source...Ch. 10 - The skin effect mechanism in transmission lines is...Ch. 10 - A lossless transmission line having characteristic...Ch. 10 - Figure 10.29 See Problem 10.15. For the...Ch. 10 - A 100 lossless transmission line is connected to a...Ch. 10 - Determine the average power absorbed by each...Ch. 10 - The line shown in Figure 10.31 is lossless. Find s...Ch. 10 - A lossless transmission line is 50 cm in length...Ch. 10 - (a) Determine s on the transmission line of Figure...Ch. 10 - Prob. 10.21PCh. 10 - Prob. 10.22PCh. 10 - The normalized load on a lossless transmission...Ch. 10 - Prob. 10.24PCh. 10 - Prob. 10.25PCh. 10 - A 75 lossless line is of length 1.2 . It is...Ch. 10 - Prob. 10.27PCh. 10 - The wavelength on a certain lossless line is 10...Ch. 10 - Prob. 10.29PCh. 10 - A two-wire line constructed of lossless wire of...Ch. 10 - In order to compare the relative sharpness of the...Ch. 10 - In Figure 10.17, let ZL=250 and Z0=50. Find the...Ch. 10 - In Figure 10.17, let ZL=100+j150 and Z0=100. Find...Ch. 10 - The lossless line shown in Figure 10.35 is...Ch. 10 - Prob. 10.35PCh. 10 - The two-wire lines shown in Figure 10.36 are all...Ch. 10 - Prob. 10.37PCh. 10 - Repeat Problem 10.37, with, Z0=50 and RL=Rg=25....Ch. 10 - In the transmission line of Figure 10.20, Z0=50,...Ch. 10 - In the charged line of Figure 10.25, the...Ch. 10 - In the transmission line of Figure 10.37, the...Ch. 10 - Figure 10.38 See Problem 10.42. A simple frozen...Ch. 10 - Figure 10.39 See Problem 10.43. In Figure 10.39,...
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How do Electric Transmission Lines Work?; Author: Practical Engineering;https://www.youtube.com/watch?v=qjY31x0m3d8;License: Standard Youtube License