Consider a standard rectangular and a circular waveguide having same d – McqOptions

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1.	Consider a standard rectangular and a circular waveguide having same dominant mode cut-off frequency, determine the ratio of area of circular waveguide to rectangular waveguide:
A.	1/π
B.	6.78/π
C.	0.69/π
D.	π
Answer» C. 0.69/π

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