An air-filled rectangular waveguide has dimensions 8cm x 10cm . The ph – McqOptions

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1.	An air-filled rectangular waveguide has dimensions 8cm x 10cm . The phase velocity of guided wave at frequency of 3 GHz for TE10 mode is
A.	1.5 x 108 m/s
B.	5.5 x 108 m/s
C.	3.46 x 108 m/s
D.	0.18 x 107 m/s
Answer» D. 0.18 x 107 m/s

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