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    Physics & Astronomy
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    Physics for Scientists and Engineers
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    Exam 18: Solids and the Theory of Conduction
  5. Question
    Use the Following to Answer the Next Question
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Use the Following to Answer the Next Question

Question 43

Question 43

Multiple Choice

Use the following to answer the next question.
Use the following to answer the next question.   -The Fermi energy in three dimensions at T = 0 is given by E<sub>F</sub> = 0.365 eV · nm<sup>2</sup> (N/V) <sup>2/3</sup> 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
-The Fermi energy in three dimensions at T = 0 is given by
EF = 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

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