What are the symbols in this equation
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What are the symbols in this equation

[From: ] [author: ] [Date: 11-05-30] [Hit: ]
hep.man.ac.Whoever gets the most answers get ten points!was that useful? or do u wanna nythn else too?......
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!

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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?
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