Engineering Electromagnetics
9th Edition
ISBN: 9780078028151
Author: Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher: Mcgraw-hill Education,
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Question
Chapter 10, Problem 10.27P
To determine
(a)
The value of s using the Smith chart.
To determine
(b)
The value of
To determine
(c)
The distance between the wavelength from
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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
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|
A 502 transmission line is terminated with a 502 resistor on series with a 2 * 10 H inductor. If the
frequency of the operation is 60 10° MHz find the reflection coefficient at the load.
*
Select one:
O a. 0.36e56
О .1
O c.0.45e22
O d. 0.6e 37
Oe. 0
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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Similar questions
- 1. The best value for the reflection coefficient p in a transmission line is: a) p=2 b) p=0 c) p=3arrow_forwardIn the transmission line below, Z0=50 ohm operating frequency is 100MHz and wave speed is given as v=10^8 m/s. If d=46cm and l=14cm are chosen to avoid any back reflection in the transmission line, the load impedance ZL=?arrow_forwardA 2 V signal is incident to the interface from a 75 Ohm region propagating to a 50 Ohm impedance region. What is the reflection coefficient? What is value of the incident, reflected and transmitted wave? What voltage would you measure on either side of the interface right after the signal goes through the interface. For the interface, I'm a little confused. I used a voltage divider and got V_transmitted = 0.8 and V_incident = 1.2. But shouldn't they be the same?arrow_forward
- A quarter wavelength line is being used to match a load impedance of 80 Ω to a generator with an output impedance of 80 Ω. What is the required characteristic impedance of the quarter wave line? ..arrow_forward10. A piece of quarter wavelength transmission line is inserted between a load of 100ohm and another transmission line of Zo=50. Then, the characteristic impedance and length of the quarter wavelength transmission line at 1GHz are 70.71 ohm and 300mm 70.71 ohm and 50mm 70.71 ohm and 75mm None of them 50ohm and 75mmarrow_forwardFind out the general solution for a transmission line due to transient voltage,where ,e = f(x-at) + F(x+at)arrow_forward
- What is the value of the input impedance half wavelength from the load? a. ZL b. minimum c. maximum d. Zo For an open circuit line, the location of the first maximum current is ____. a. at the load b. λ/4 from the load c. 0.125λ from the load d. λ/2 from the load What is the phase difference between two points that are half wavelength apart? a. 90° b. 45° c. 180° d. 270°arrow_forwardThe reflection coefficient (KR) of a transmission line that has a characteristic impedance of Zo=50 ohm/unit of length and a short circuit load is equal to 1 -1 O -2 Oarrow_forwardFor multimode step-index fiber with core index of 1.68 and radius of 35 um. The index difference is 3.75%. For a wavelength of 1150 nm, the optical power propagating in cladding is what percentage of total power? (a) 2.1% (b) 2.5% (c) 1.8% (d) 1.4%arrow_forward
- 50ohm and 75mm ✰ 11. The impedance on the Smith chart can be repeated for each half wavelength length of the transmission line None of them False True 12. The normalized impedance ZL=0.2-j0.2 lies onarrow_forwardWhat is the distance between adjacent voltage minima? a. λ/3 b. λ/5 c. λ/2 d. λ/4 The location of maximum input impedance is the also the location of: a. maximum current b. maximum reflection c. maximum SWR d. maximum voltage It is the sum of the incident signal and the reflected signal. (LO2) a. standing waves b. return loss c. reflection coefficient d. mismatch lossarrow_forwardDiscuss what waveguides are? What is the fundamental difference between propagation in waveguides and propagation in transmission lines or free space? Formulate and calculate the cutoff frequencies in it for the following modes: TE 1,1 TM 0,1 TE 0,1arrow_forward
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