A rectangular waveguide has dimensions of 5.1 cm × 2.4 cm. For the do – McqOptions

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1.	A rectangular waveguide has dimensions of 5.1 cm × 2.4 cm. For the dominant mode TE10 , the cut-off frequency is
A.	2.94 GHz
B.	5.88 GHz
C.	6.25 GHz
D.	68.99 GHz
Answer» B. 5.88 GHz

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