This is for phase velocity (vp) and group velocity (vg).
sin[2p/λ (x-vt)]
cos[(ωt-kx)]
vp=λ/t=fλ=w/k
vg=dw/dk
The original can be found here: http://www.hep.man.ac.uk/u/roger/PHYS103…
Whoever gets the most answers get ten points!
sin[2p/λ (x-vt)]
cos[(ωt-kx)]
vp=λ/t=fλ=w/k
vg=dw/dk
The original can be found here: http://www.hep.man.ac.uk/u/roger/PHYS103…
Whoever gets the most answers get ten points!
-
λ is lamda used for wavelength of light used
w is omega used for phase
p is momentum
k is the wave number
was that useful? or do u wanna nythn else too?
w is omega used for phase
p is momentum
k is the wave number
was that useful? or do u wanna nythn else too?