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Debanjana adhikari Asked a Question
May 19, 2020 10:30 ampts 30 pts
Q44. Suppose the frequency of phonons in a one-dimensional chain of atoms is proportional to the wave vector. If nis the number density of atoms and cis the speed of the phonons, then the Debye frequency is (a) 27cn (b)V27cn (c)3rcn (d)- TtCn 2
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  • Ruby negi
    solution.... hope you will get it.. option d is correct... g(omega)d(omega) is different for every dimension... here i used 1-dimension case..
    • cropped-1907647481.jpg
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  • Dhairya sharma thankyou
    see attached.
    • cropped276379687724888087.jpg
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