Answer to Question #85600 in Chemistry for Anand

Question

1• a) The electrical conductivity of monovalent Na metal is 2.17×10⁷ Ω⁻¹m⁻¹. Calculate
the relaxation time and the drift velocity in a field of 100 V m⁻¹
. Take density of Na
to be 0.97 gm cm⁻³
.
b) A square lattice has a side of 3.2 Å. Calculate the momentum and energy of an
electron whose wave terminates at the boundary of the first Brillouin zone.

Answer 1

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