Fundamentals of Applied Electromagnetics (7th Edition)
7th Edition
ISBN: 9780133356816
Author: Fawwaz T. Ulaby, Umberto Ravaioli
Publisher: PEARSON
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Question
Chapter 8, Problem 34P
To determine
The proof that the expression for the reflection coefficient for parallel polarization
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Which is false for an electromagnetic wave perpendicular to the plane surface separating the two dielectric mediums? The transmission coefficient may be less than 0. The transmission coefficient can be greater than 0. The reflection coefficient can be greater than 0. The reflection coefficient may be less than 0.
A 60 MHz plane wave comes from a lossless dielectric medium with a relative dielectric value of 1.96 and a relative magnetic permeability of 1 at an angle of 30° to the air. What is the angle of transmission?
48.59 °
43.36 °
44.42 °
45 °
A plane wave propagating in air comes perpendicular to a layer from a lossless insulation with a relative dielectric value of 9. If the amplitude of the incoming wave is 1 V/m, what is the amplitude of the transmitted wave?
-1/2 V/m
1/2 V/m
1/3 V/m
-1/3 V/m
Chapter 8 Solutions
Fundamentals of Applied Electromagnetics (7th Edition)
Ch. 8.1 - Prob. 1CQCh. 8.1 - In the radar radome design of Example 8-1, all the...Ch. 8.1 - Explain on the basis of boundary conditions why it...Ch. 8.1 - Prob. 1ECh. 8.1 - Prob. 2ECh. 8.1 - Obtain expressions for the average power densities...Ch. 8.2 - In the visible part of the electromagnetic...Ch. 8.2 - If the light source of Exercise 8-4 is situated at...Ch. 8.3 - If the index of refraction of the cladding...Ch. 8.4 - Prob. 4CQ
Ch. 8.4 - What is the difference between the boundary...Ch. 8.4 - Why is the Brewster angle also called the...Ch. 8.4 - At the boundary, the vector sum of the tangential...Ch. 8.4 - A wave in air is incident upon a soil surface at i...Ch. 8.4 - Determine the Brewster angle for the boundary of...Ch. 8.4 - Prob. 9ECh. 8.8 - What are the primary limitations of coaxial cables...Ch. 8.8 - Can a TE mode have a zero magnetic field along the...Ch. 8.8 - What is the rationale for choosing a solution for...Ch. 8.8 - What is an evanescent wave?Ch. 8.8 - For TE waves, the dominant mode is TE10, but for...Ch. 8.8 - Prob. 10ECh. 8.8 - Prob. 11ECh. 8.8 - Prob. 12ECh. 8.10 - Why is it acceptable for up to exceed the speed of...Ch. 8.10 - Prob. 13ECh. 8.10 - Prob. 14ECh. 8 - A plane wave in air with an electric field...Ch. 8 - A plane wave traveling in medium 1 with r1 = 2.25...Ch. 8 - A plane wave traveling in a medium with r1 = 9 is...Ch. 8 - A 200 MHz, left-hand circularly polarized plane...Ch. 8 - Prob. 5PCh. 8 - A 50 MHz plane wave with electric field amplitude...Ch. 8 - What is the maximum amplitude of the total...Ch. 8 - Repeat Problem 8.6, but replace the dielectric...Ch. 8 - Prob. 9PCh. 8 - Prob. 10PCh. 8 - Repeat Problem 8.10, but interchange r1 and r3.Ch. 8 - Orange light of wavelength 0.61 m in air enters a...Ch. 8 - A plane wave of unknown frequency is normally...Ch. 8 - Consider a thin film of soap in air under...Ch. 8 - A 5 MHz plane wave with electric field amplitude...Ch. 8 - Prob. 16PCh. 8 - Prob. 17PCh. 8 - Prob. 18PCh. 8 - Prob. 19PCh. 8 - Prob. 20PCh. 8 - Prob. 21PCh. 8 - Prob. 22PCh. 8 - Prob. 23PCh. 8 - Prob. 24PCh. 8 - Prob. 25PCh. 8 - Prob. 26PCh. 8 - A plane wave in air with E=y20ej(3x+4z) (V/m) is...Ch. 8 - Prob. 28PCh. 8 - A plane wave in air with Ei=(x9y4z6)ej(2x+3z)(V/m)...Ch. 8 - Natural light is randomly polarized, which means...Ch. 8 - A parallel-polarized plane wave is incident from...Ch. 8 - A perpendicularly polarized wave in air is...Ch. 8 - Show that the reflection coefficient can be...Ch. 8 - Prob. 34PCh. 8 - Prob. 35PCh. 8 - A 50 MHz right-hand circularly polarized plane...Ch. 8 - Consider a flat 5 mm thick slab of glass with r =...Ch. 8 - Derive Eq. (8.89b).Ch. 8 - Prob. 39PCh. 8 - A TE wave propagating in a dielectric-filled...Ch. 8 - Prob. 41PCh. 8 - Prob. 42PCh. 8 - Prob. 43PCh. 8 - Prob. 44PCh. 8 - Prob. 45PCh. 8 - Prob. 46PCh. 8 - Prob. 47P
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- A 60 MHz regular plane wave comes from a lossless medium with a relative dielectric value of 1.96 to the air medium with an incidence angle of 60°. What would be the critical angle? 44.1° 41.8° 43.6° 45.6°arrow_forwardThe plane wave with a frequency of 3 GHz has a relative dielectric constant of 2.5, a loss tangent of 0.05, and travels in a non-magnetic medium. What is the phase constant of the wave?arrow_forwardElectromagnetic Theory Question Please answer detailed. A uniform plane wave propagating in air (μ=μ0, ε = ε0) hits a lossless dielectric material (μ=μ0, ε = εrε0) at the planar boundary at z = 0 on xz plane. The incident electric field phasor is given as Ei = 10 / sqrt(2) (ax-az) {e}^{-jkir} The transmitted wave is known to propagate A an angle theta (transmitted-medium 2) =30°. Also, the oscillation frequency of the uniform plane wave is given to be f = 300 MHz. a-) Find the relative permittivity of the dielectric medium. b) Obtain the phasor expressions for the reflected electric field Er and the transmitted field Et (your results should contain no unknowns).arrow_forward
- 3 Mhz plane wave εr=9, μr=1, σ=12a-) |j|/|jd| Determine whether it is a conductor or an insulator by findingb-) Find the propagation constant and attenuation constant of the mediumarrow_forwardThe plane wave with a frequency of 3 GHz has a relative dielectric constant of 2.5, a loss tangent of 0.05, and travels in a non-magnetic medium. What is the distance the wave's amplitude will be halved? 2.44 cm 2.5 cm 24.4 cm 27.7 cm 2.5 metersarrow_forwardIf for a plane wave, the electric field strength is 2 V/m and the magnetic field strngth is 5.2 mA/m, then estimate the value of the intrinsic impedance of the propagating mediumarrow_forward
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