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electronics and communication engineering electromagnetic field theory
1. A hollow rectangular waveguide has dimensions a = 2b. Calculate the amount of attenuation, if the frequency is 3 GHz, and b = 1 cm.
(A): 47.33
(B): 49
(C): 50
(D): 50.33
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By: guest on 02 Jun 2017 12.49 am
Since, wave is attenuated hence β = 0 and Take, dominant mode m = 1, n = 0 .
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