Q 4(b) Germanium has a band gap of 0.7 eV. If the Fermi energy lies at the valence band, calculate the probability of finding an electron at an energy of 0.1 eV above the conduction band at 125°C. Q 4(c) Explain with the aid of a diagram, the term Density of Occupied States as it pertains to electrons in solids.

Modern Physics
3rd Edition
ISBN:9781111794378
Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Chapter10: Statistical Physics
Section: Chapter Questions
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Q 4(b)
Germanium has a band gap of 0.7 eV. If the Fermi energy lies at the valence band,
calculate the probability of finding an electron at an energy of 0.1 eV above the
conduction band at 125°C.
Q 4(c)
Explain with the aid of a diagram, the term Density of Occupied States as it pertains
to electrons in solids.
[End of Question4]
Transcribed Image Text:Q 4(b) Germanium has a band gap of 0.7 eV. If the Fermi energy lies at the valence band, calculate the probability of finding an electron at an energy of 0.1 eV above the conduction band at 125°C. Q 4(c) Explain with the aid of a diagram, the term Density of Occupied States as it pertains to electrons in solids. [End of Question4]
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