A monochromatic wave propagates along a waveguide in z direction. Thes – McqOptions

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1.	A monochromatic wave propagates along a waveguide in z direction. These points of constant phase travel in constant phase travel at a phase velocity Vp is given by
A.	vp=ω/β
B.	vp=ω/c
C.	vp=c/n
D.	vp=mass/acceleration
Answer» B. vp=ω/c

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