Use the Following to Answer the Next Question

question 43

Multiple Choice

Use the following to answer the next question.

-The Fermi energy in three dimensions at T = 0 is given by
E_F = 0.365 eV · nm² (N/V) ^2/3
The Fermi energy for potassium is approximately

• A) 11.7 eV
• B) 3.24 eV
• C) 5.53 eV
• D) 2.11 eV
• E) 9.46 eV