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IFoS · Paper II · Quantum Mechanicsifos-2010-subject-05-001

Fermi level — UPSC Physics Optional IFoS 2010 Paper II

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Estimate the number of states lying in an energy interval of 0.03\text{ eV} above the Fermi level in a potassium crystal of unit volume. (E_F = 2.12\text{ eV} for potassium)

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