Electromagnetic Field Theory - Engineering
Q1: A hollow rectangular waveguide has dimensions a = 2b. Calculate the amount of attenuation, if the frequency is 3 GHz, and b = 1 cm.A 49
B 47.33
C 50.33
D
50
ANS:B - 47.33
Since, wave is attenuated hence β = 0
and Take, dominant mode m = 1,
n = 0
.
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Since, wave is attenuated hence β = 0
and
Take, dominant mode m = 1,
n = 0
.