solid state physics-18| phonon vibration | elastic & inelastic scattering | phonon momentum

[@mohitdhanik5274]

Great lectures❤

[@schrodinger5289]

Thanku sir.. You are great... May God bless u always

[@Rahulsharma-hl6jf]

thanks bro

[@SakshiSingh-qo6dc]

Thank you

[@anirbandey6206]

Very very helpful sit

[@sumanghosh6052]

very nicely explained.

[@SS7SKV]

thanku very much sir🙏

[@pakisium]

❤