A Metal Has a Fermi Level (Energy)of 5

question 10

Multiple Choice

A metal has a Fermi level (energy) of 5.50 eV.At 1200 K,what energy will have a 90% occupancy probability? (m_el = 9.11 × 10^-31 kg,h = 6.626 × 10^-34 J • s,Boltzmann constant =

• A) 5.79 eV
• B) 5.73 eV
• C) 5.56 eV
• D) 5.44 eV
• E) 5.27 eV

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