A waveguide is filled with air at TM21 mode and the operating frequency is 27% higher than cut off frequency. If the dim

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A waveguide is filled with air at TM21 mode and the operating frequency is 27% higher than cut off frequency. If the dim

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A Waveguide Is Filled With Air At Tm21 Mode And The Operating Frequency Is 27 Higher Than Cut Off Frequency If The Dim 1
A Waveguide Is Filled With Air At Tm21 Mode And The Operating Frequency Is 27 Higher Than Cut Off Frequency If The Dim 1 (15.73 KiB) Viewed 34 times
A waveguide is filled with air at TM21 mode and the operating frequency is 27% higher than cut off frequency. If the dimension of the waveguide is 11.5 cm x 6 cm, (i) Explain what is TM mode in the waveguide.
(ii) Calculate the cut off frequency, fc. (iii) Calculate the operating frequency, fo. (iv) Compare the answers in Q2(b).(ii) and Q2(b).(iii) with the dominant mode.
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