Engineering Electromagnetics
9th Edition
ISBN: 9781260029963
Author: Hayt
Publisher: MCG
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Chapter 13, Problem 13.28P
To determine
(a)
The phase velocity of the
To determine
(b)
The phase velocity of the
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A parallel-plate waveguide has plate separation d = 1 cm and is filled with Teflon having dielectric constant εr = 2.1. Determine the maximum operating frequency such that only the TEM mode will propagate. Also find the range of frequencies over which the TE1 and TM1 (m = 1) modes, and no higher-order modes, will propagate.
if in a rectangular waveguide for which a=2b , the cuttoff frequency for TE02 mode is 12 GHz ,the cutoff frequency for TM11 mode is
Discuss 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 0,1
Chapter 13 Solutions
Engineering Electromagnetics
Ch. 13 - The conductors of a coaxial transmission line are...Ch. 13 - Prob. 13.2PCh. 13 - Prob. 13.3PCh. 13 - Find R, L, C, and G for a two-wire transmission...Ch. 13 - Prob. 13.5PCh. 13 - Consider an air-filled coaxial transmission line...Ch. 13 - Pertinent dimensions for the transmission line...Ch. 13 - A transmission line constructed from perfect...Ch. 13 - Prob. 13.9PCh. 13 - Two microstrip lines are fabricated end-to-end on...
Ch. 13 - Prob. 13.11PCh. 13 - Prob. 13.12PCh. 13 - Prob. 13.13PCh. 13 - Prob. 13.14PCh. 13 - For the guide of Problem 13.14, and at the 32 GHz...Ch. 13 - Prob. 13.16PCh. 13 - A parallel-plate guide is partially filled with...Ch. 13 - Prob. 13.18PCh. 13 - Prob. 13.19PCh. 13 - Two rectangular waveguides are joined end-to-end....Ch. 13 - Prob. 13.21PCh. 13 - Consider the TE11 mode in a rectangular guide...Ch. 13 - Prob. 13.23PCh. 13 - Prob. 13.24PCh. 13 - Prob. 13.25PCh. 13 - Prob. 13.26PCh. 13 - Prob. 13.27PCh. 13 - Prob. 13.28PCh. 13 - An asymmetric slab waveguide is shown in Figure...Ch. 13 - A step index optical fiber is known to be single...Ch. 13 - Prob. 13.31PCh. 13 - Prob. 13.32P
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Similar questions
- In an air-filled rectangular waveguide, the cutofffrequency of a TE10 mode is 5 GHz, whereas that ofTE01 mode is 12 GHz. Calculate(a) The dimensions of the guide.(b) The cutoff frequencies of the next threehigher TE modes.(c) The cutoff frequency for TE11 mode if theguide is filled with a lossless material havingr = 2.25 and r = 1.arrow_forwardcalculate the ratio of the cross section of a circular waveguide to that of the rectangular waveguide if each is to have the same cut off wavelength for its dominant mode. Note that for standard rectangular waveguide b=a/2arrow_forwardA 5.0 × 2.0 mm2air-filled rectangular waveguide is to operate below85 GHz. Determine the number of TE and TM modes that can be transmitted in the waveguide. Subsequently, sketch the cross-sectional view of field line distributions for TE10, TE11, and TM11 modes.arrow_forward
- Electrical Engineering 1a.) What electric and magnetic fields correspond to the TM modes of a 1D ideal metallic waveguide? 1b.) What wave equation or wave equations apply to the TM modes? 1c.) How do you describe a TM plane wave bouncing between the two infinite metallic sheets? 1d.) What wave equation are you solving for the TM modes?arrow_forwardrectagular waveguide having an inner dimension of (4.0 × 2.0) cm is used for porpagating a microwave signal at mode TE11. If frequency given is 12 GHz, calculate the cut-off frequency and guide wavelength.arrow_forwardA screen, having a Screening Effectiveness (S) of 31.62 at 100 MHz, is located 5 m from a 2 cm radius conductor loop that carries a signal current of 7.5 mA at a frequency of 100 MHz. Determine the maximum electric field strength transmittedthrough the screen (Et, µVm-1) resulting from radiated emissions emanating from the conductor loop.arrow_forward
- What are reflection and transmission coefficients? Derive the formula for the same. When an EM wave travels from a dielectric (medium-1) to the conductor,then what will be the value of these parameters?arrow_forwardDerive the expressions for the Ex, Ey, Bx, By in Waveguides. Pls. show complete answerarrow_forwardCalculate the geometric factor for a resistivity test with an aperture of L=500 meters using the dipole-dipole arrangement with a factor n=8 with a value of a=50 marrow_forward
- A parallel-plate waveguide has plate separation d = 1 cm and is filled with Teflon having dielectric constant 2.1. Find the range of frequencies over which the TE1 and TM1 modes, and no higher-order modes, will propagate.arrow_forwardSome unknown material has a conductivity of 108 mho/m and a permeability equal to free space permeability. What will be the skin depth for the material at 10 GHz?arrow_forwardIn a rectangular hollow waveguide with side lengths ratio b / a = 1/3, only TE modes will be excited. a. Write the first 5 cutoff frequencies in order of magnitude and indicate the corresponding modes. b. Long edge 6 cm. In what range should the operating frequency be selected to emit only the first mode when receivedarrow_forward
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