A wave is propagated in a waveguide at frequency of 9 GHz and separati – McqOptions

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1.	A wave is propagated in a waveguide at frequency of 9 GHz and separation is 2 cm between walls find cut off wavelength for dominant mode.
A.	4 cm
B.	1 cm
C.	2 cm
D.	8 cm
Answer» B. 1 cm

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