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Debanjana Adhikari posted an Question
May 19, 2020 • 16:00 pm 30 points
  • CSIR NET
  • Physical Sciences

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 spe

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..

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