A rectangular waveguide has dimensions 1 cm 0.5 cm its cut-off frequ

1.	A rectangular waveguide has dimensions 1 cm 0.5 cm its cut-off frequency is
A.	5 GHz
B.	10 GHz
C.	15 GHz
D.	20 GHz
Answer» D. 20 GHz

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A rectangular waveguide has dimensions 1 cm 0.5 cm its cut-off frequency is

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