A rectangular wave guide is designed to propagate at the dominant mode – McqOptions

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1.	A rectangular wave guide is designed to propagate at the dominant mode TE10 at a frequency of 5 GHz. The cut-off frequency is 0.8 of signal frequency. The ratio of the guide width to height is 2. The dimensions of the guide are
A.	3.75 cm, 1.875 cm
B.	4 cm, 2 cm
C.	8 cm, 4 cm
D.	2.54 cm, 1.27 cm
Answer» B. 4 cm, 2 cm

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