group velocity = phase velocity

by phyky
Tags: phase, velocity
phyky is offline
Jan14-13, 04:35 AM
P: 57
in semiconductor Vg=Vp=Vcls as state in link
is this possible? i dont quite understand it because mostly say they are different. Or under the certain condition?
Phys.Org News Partner Physics news on
Chameleon crystals could enable active camouflage (w/ video)
Atomic switcheroo explains origins of thin-film solar cell mystery
X-ray laser experiment explores how specially shocked material gets stronger

Register to reply

Related Discussions
Finding group velocity and Phase velocity Engineering, Comp Sci, & Technology Homework 1
Measure Phase velocity/group velocity of EM-wave Classical Physics 3
EM Group velocity & phase velocity in dispersive medium Classical Physics 5
How is it that phase velocity is usually faster than group velocity? Classical Physics 0
understanding for group velocity and phase velocity?? General Physics 10