Consider an air-filled rectangular waveguide with dimensions a = 2.286 – McqOptions

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1.	Consider an air-filled rectangular waveguide with dimensions a = 2.286 cm and b = 1.016 cm. The increasing order of the cut-off frequencies for different modes is
A.	TE01 < TE10 < TE11 < TE20
B.	TE20 < TE11 < TE10 < TE01
C.	TE10 < TE20 < TE01 < TE11
D.	TE10 < TE11 < TE20 < TE01
Answer» D. TE10 < TE11 < TE20 < TE01

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