An air filled rectangular waveguide of dimension 7 × 3.5 cm2 operate – McqOptions

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1.	An air filled rectangular waveguide of dimension 7 × 3.5 cm2 operates in the dominant TE10 mode. The value of phase velocity of the wave in the guide at a frequency of 3.5 GHz is given by:
A.	3.78 × 108 m/S
B.	6.78 × 105 m/S
C.	5.78 × 108 m/S
D.	4.78 × 108 m/S
Answer» B. 6.78 × 105 m/S

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