noc19-ph02 Lecture 47-Experimental determination of Phonon dispersion curves

[@ravichaurasiya3704]

Why phonon don't carry any physical momentum please explain?

[@MrButiboy]

Phonons are only lattice vibrations and there can't be physical momentum

[@ravindrakhorwal2521]

Sir aapne mene channel par false copy right claim kyon dala ...aapaka channel nahi chal raha to me kya karu

[@AnIndianSays]

gadhe, prof sirf padhate hain, ye unka channel nhi hain, IIT ka channel hain