engineering physics MCQ #5238

The Fermi temperature of a metal is 5000 K. What is the Fermi energy?

engineering physics MCQ #5238

  1. Question 1

    Q1. The Fermi temperature of a metal is 5000 K. What is the Fermi energy?

    • A) 0.43 eV
    • B) 0.62 eV
    • C) 0.86 eV
    • D) 1 eV

    Answer: 0.43 eV

    Explanation: Using E_f = k * T_f, we get E_f = 8.62 * 10^(-5) * 5000 = 0.43 eV.