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 12, Problem 12.4P
To determine
The distance into the lossy medium.
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Chapter 12 Solutions
Engineering Electromagnetics
Ch. 12 - Prob. 12.1PCh. 12 - Prob. 12.2PCh. 12 - A uniform plane wave m region 1 is normally...Ch. 12 - Prob. 12.4PCh. 12 - Prob. 12.5PCh. 12 - In the beam-steering prism of Example 12.8,...Ch. 12 - The semi-infinite regions z 0 and z 1m are free...Ch. 12 - Prob. 12.8PCh. 12 - Prob. 12.9PCh. 12 - Prob. 12.10P
Ch. 12 - Prob. 12.11PCh. 12 - Prob. 12.12PCh. 12 - Prob. 12.13PCh. 12 - Prob. 12.14PCh. 12 - Prob. 12.15PCh. 12 - Prob. 12.16PCh. 12 - Prob. 12.17PCh. 12 - Prob. 12.18PCh. 12 - You are given Four slabs of lossless dielectric,...Ch. 12 - Prob. 12.20PCh. 12 - Prob. 12.21PCh. 12 - Prob. 12.22PCh. 12 - Prob. 12.23PCh. 12 - Prob. 12.24PCh. 12 - Prob. 12.25PCh. 12 - Show how a single block of glass can be used to...Ch. 12 - Prob. 12.27PCh. 12 - Over a small wavelength range, the refractive...Ch. 12 - Prob. 12.29PCh. 12 - Prob. 12.30P
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- A uniform plane wave in air partially reflects from the surface of a material whose properties are unknown. Measurements of the electric field in the region in front of the interface yield a 1.5-m spacing between maxima, with the first maximum occur- ring 0.75 m from the interface. A standing wave ratio of 5 is measured. Determine the intrinsic impedance, 1„, of the unknown material.arrow_forwardType your question here A 150-MHz uniform plane wave is normally incident from air onto a material whose intrinsic impedance is unknown. Measurements yield a standing wave ratio of 3 and the appearance of an electric field minimum at 0.3 wavelengths in front of the interface. Determine the impedance of the unknown material.arrow_forwardQ2: Explain the reason(s) for the following: ZIT JEON TE 1. Why in TE mode both m and n can't be equal to zero? 2. TEM mode not propagate in the rectangular wave guide? 3. TE10 is the dominate mode in the rectangular wave guide? 4. There is no TE10 and TM₁0 modes in circular waveguide? 5. Quasi TEM modes propagates in the slot line or coplanar waveguide only?arrow_forward
- A wave guide in non magnetic medium with a= 2.28cm,b=1.01cm ,ɛ, =2.25. Find cutoff frequency for TE11 modearrow_forwardThis question is about Wave propagation and I want to answer in 20 minutesarrow_forwardQ.4 (a) In general, the media in which the electromagnetic (EM) wave propagates include the free space, lossless dielectrics, lossy dielectrics and good conductors. Classify materials in Table Q.4 into their respective media type for very low (VLF) and extremely high (EHF) operating frequency. Take VLF = 3 kHz and EHF = 30 GHz. Justify based on your calculations. Table Q.4 Conductivity, o [S/m] 10-3 Relative Relative Material Permittivity, &r Permeability, µr Soil (wet) Soil (dry) 10 1 10-6 8. (b) Wireless underground sensor network (WUSN) is built to monitor soil conditions for precise smart agriculture application. A soil sensor antenna is buried at 20 cm under the ground to communicate with a transceiver placed on the surface of the ground as shown in Figure Q.4. The transceiver operates at 3 kHz. The initial magnitude of electrical field, Eo is 100 condition with parameters as in Table Q.4: (i) Determine the attenuation constant, a. ANTUK (ii) Find the electric field, E with all…arrow_forward
- A rectangular copper block is depth d along z, width w along y, and length / along x. In response to a wave incident upon the block from above, a current is induced in the block in the positive x-direction. Determine the ratio of the ac resistance of the block to its dc resistance at frequency f. 0: 5.8.107.- S m /:=1.2 m d: 40 cm W: 50 cm f:=2 kHzarrow_forwardhwac3612arrow_forwardA plane wave in air with an electric field amplitude of 2 V/m is incident normally upon the surface of a lossless, nonmagnetic medium with &, = 52. The average power densities of the incident, reflected, and transmitted waves are? a) 0.25, 0.52, 0.24 W/m² b) 0.28, 0.52, 0.24 W/m² c) 0.24, 0.28, 0.52 W/m² d) 0.25, 0.82, 0.24 W/m² e) None O O O a b C e ✓arrow_forward
- show complete solution Derive the expressions for the Ex, Ey, Bx, By in Waveguides.arrow_forwardA 10 GHz uniform plane wave is propagating in the positive z direction and is incident from free space to a fiberglass (e,= 4.9, Ho, o = 4.9, Mo, the Air Eo. Ho 0) radome as in Figure 4. Fiberglass e=4.9 Poia=0 Figure 4 Air Eo. Po a) Determine the thickness of the radome so that there will be no reflection. b) If the amplitude of the incident electric field 1 = 100 ejot and if we maintain the same physical thickness (in meters) of the fiberglass radome determined in part (a), use a Smith chart to determine the amplitude of the transmitted electric field in the fiberglass when the frequency is decreased by 10%.arrow_forwardWrite the expressions of E & H of a uniform plane wave propagating parallel to the yz – plane with an angle 0 = 30° with the x – axis, such that: electric field is perpendicular to the yz – plane, frequency is 100 MHz, media relative permittivity is 4, and relative permeability is 9.arrow_forward
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