
Fundamentals of Engineering Electromagnetics 1st Edition by David Cheng
Edition 1ISBN: 978-0201566116
Fundamentals of Engineering Electromagnetics 1st Edition by David Cheng
Edition 1ISBN: 978-0201566116 Exercise 40
For
, TM 11 is an evanescent mode. Find the attenuation constant for TM 11 mode in the waveguide in Example 9-3 at f = 0.85 f c. What is the distance in the waveguide over which field amplitudes will be reduced by a factor of e 1 or 36.8%

Explanation
The expression for the attenuation const...
Fundamentals of Engineering Electromagnetics 1st Edition by David Cheng
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