The phase velocity of waves propagating in a hollow metal waveguide is – McqOptions

MCQOPTIONS

1.	The phase velocity of waves propagating in a hollow metal waveguide is
A.	equal to the group velocity
B.	equal to the velocity of light in free space
C.	less than the velocity of light in free space
D.	greater than the velocity of light in free space
Answer» E.

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