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What is the number of occupied states in the energy range AE = 0.0307 eV that is centered at a height of E = 6.29

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What is the number of occupied states in the energy range AE = 0.0307 eV that is centered at a height of E = 6.29 eV in the valence band if the sample volume is V = 5.30 x 10-8m3, the Fermi level is EF = 5.02 ev, and the temperature is T = 1560 K? Number Units V

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