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Transcribed Image Text:Q1. Dispersion relation of electron in 1 D solid is E(k)=E₁-a-2ß cos(ka). Determine
density of states
-mass of electrons at k = 0 ell as Brilloui
-value where velocit
(b) the e-
(c) e point of inflecte
maximum velocity.
(d) the band width.
max
e boundaries.
Also determine the
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