Engineering Electromagnetics
9th Edition
ISBN: 9781260029963
Author: Hayt
Publisher: MCG
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Chapter 11, Problem 11.28P
To determine
(a)
The wave polarization for the uniform plane.
To determine
(b)
The value of
To determine
(c)
The average power density for the wave.
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Problem [9]
The magnetic field of a plane wave traveling in air is given by E = x50cos(2710't – kz). Determine the average power
density carried by the wave.
The magnetic field component of a plane wave in a lossless dielectric is
H = 30 sin (2nx 10°t – 5z) a, mA/m
a. If u=1 find
b. Determine the direction of wave propagation
c. Determine the polarization of the wave.
d. Calculate the wavelength and wave velocity.
e. Determine the wave impedance.
f. Find the corresponding electric field component.
g. Find the displacement current density.
Er.
2. A free electron can be modeled as a plane wave, (t) = e²(ka-wt). Using the de Broglie relations for
k and w, calculate the phase velocity of this wave, vph = w/k for an electron with kinetic energy K =
2.2 MeV. Can any information be transmitted at this speed?
Chapter 11 Solutions
Engineering Electromagnetics
Ch. 11 - Show that Ex8 = Aej(k0z+) is a solution of the...Ch. 11 - Prob. 11.2PCh. 11 - Prob. 11.3PCh. 11 - Small antennas have low efficiencies (as will be...Ch. 11 - Consider two x-polarized waves that...Ch. 11 - A uniform plane wave has electric field E8 =...Ch. 11 - Prob. 11.7PCh. 11 - An electric field in free space is given in...Ch. 11 - An example of a nonuniform plane wave is a surface...Ch. 11 - Prob. 11.10P
Ch. 11 - A uniform plane wave at frequency f= 100 MHz...Ch. 11 - Repeat Problem 11.11, except the wave now...Ch. 11 - Let jk = 0.2 + jl.5 m -1 and y = 450 +J60 for a...Ch. 11 - Describe how the attenuation coefficient of a...Ch. 11 - A 10-GHz radar signal may be represented as a...Ch. 11 - Consider the power dissipation term. E.jdv, in...Ch. 11 - Prob. 11.17PCh. 11 - Given, a 100-MHz uniform plane wave in a medium...Ch. 11 - Prob. 11.19PCh. 11 - Prob. 11.20PCh. 11 - Prob. 11.21PCh. 11 - Prob. 11.22PCh. 11 - Prob. 11.23PCh. 11 - (a) Most microwave ovens operate at 2.45 GHz....Ch. 11 - Let jk = 0.2 + jl.5 m-1 and y\ = 450 +j60 Q for a...Ch. 11 - Prob. 11.26PCh. 11 - Prob. 11.27PCh. 11 - Prob. 11.28PCh. 11 - Consider a left circularly polarized wave in free...Ch. 11 - Prob. 11.30PCh. 11 - Prob. 11.31PCh. 11 - Prob. 11.32PCh. 11 - Given a wave for which Es=10ejxax+18ejxejayV/m. in...Ch. 11 - Given, a general elliptically polarized wave as...
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