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cse • paper_2 • solid_state_electronicscse-2006-subject-08-001

Energy levels — UPSC CSE 2006 Physics PYQ

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What are Brillouin zones ? How are they related to the energy levels of an electron in a metal ? Draw the Brillouin zone for a rectangular lattice of sides \pi and 2\pi. Also compute the energy at the corner and midpoints of the adjacent sides of the first Brillouin zone.

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