Question

The electron dispersion relation for a one-dimensional metal is given by        ka ka k 22 0 sin 6 1 2 sin2 

wherekis the momentum,ais the lattice constant, 0 

is a constant having dimensions of energy and .  ka If the average number of electrons per atom in the conduction band is 1/3, then the Fermi energy is

Answer 1

Answer:

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