Answer to Question #46461 in Solid State Physics for Anurodh

Question #46461

The frequency of the longitudinal optical phonon for NaCl at the centre of the first
Brillouin zone is 5 rads^−1. Calculate the interatomic force constant for this material.
(The atomic weight of Na = 23 and Cl = 37)

Expert's answer

Answer in progress...

Learn more about our help with Assignments: Solid State Physics

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. Calculate the Debye specific heat of copper at 300 K, given that its Debye frequency is 4.11 x 10^13
2. The values of the elastic stiffness constants for GaAs are: c11= 1.18 x 10^11 Nm^-2, c44= 0.59 x
3. Consider a superconductor with an energy gap of 1.7 x 10^−4 eV. Find the maximum wavelength of ele
4. A monovalent metal has a bcc structure and its lattice parameter is 1.5 Å. Calculate its Fermi ener
5. A metal has an fcc structure, a lattice parameter a = 0.4 nm, and a valence Z = 1. Calculate its Hal
6. What are fusible alloys? Explain their use in safety sprinklers.
7. Explain, with a diagram, the operation of a photovoltaic solar cell.