List of top Physical Chemistry Questions on Solid State

The Debye temperatures ($\theta_D$) of diamond and copper are 2230 K and 343 K, respectivelyThe maximum value of the frequency of the atomic oscillations of diamond is Y times the maximum value of the frequency of the atomic oscillations of copperThe value of Y is _ _ _. (rounded off to two decimal places)

For first-order diffraction, the smallest value of $d_{hkl}$ that can be detected with X-ray having a wavelength of 1.54 is _ _ _ .