As the wave frequency approaches to cut-off frequency of wave guide, t – McqOptions

MCQOPTIONS

1.	As the wave frequency approaches to cut-off frequency of wave guide, the correct statement is:
A.	The phase velocity of waves tends to zero.
B.	The phase velocity of waves tends to velocity of light.
C.	The phase velocity of waves tends to infinite.
D.	None of these.
Answer» D. None of these.

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