Question: Question 4. (8 Marks) Derive expression for the density of state of the electron gas contained in the cube box of the metal with the

Question 4. (8 Marks) Derive expression for the density of state

Question 4. (8 Marks) Derive expression for the density of state of the electron gas contained in the "cube box" of the metal with the edge of 3a, where a is lattice constant

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