An air filled rectangular waveguide has dimensions 6 cm, 4 cm. The cut – McqOptions

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1.	An air filled rectangular waveguide has dimensions 6 cm, 4 cm. The cut-off frequency for TE10 is
A.	2.5 GHz
B.	25 gHz
C.	25 MHz
D.	5 GHz
Answer» B. 25 gHz

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