What is the occupancy probability at an energy 1.0% above a Fermi level of 7.0 eV at 300 K?
A)0.06%
B)1.0%
C)3.2%
D)6.3%
E)12%

Name: What is the occupancy probability at an energy 1.0% above a Fermi level of 7.0 eV at 300 K? A)0.06% B)1.0% C)3.2% D)6.3% E)12%
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Question

Quizplus · Accepted Answer

The occupancy probability is given by the Fermi-Dirac distribution: f(E) = 1 / (1 + exp((E - Ef) / (kT))). At 300 K, kT is approximately 0.0259 eV. For E = 7.07 eV and Ef = 7.0 eV, f(E) ≈ 1 / (1 + exp(0.07 / 0.0259)) ≈ 6.3%.

What Is the Occupancy Probability at an Energy 1