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Engineering Physics · Q10

Thermodynamics and Statistical Physics

Engineering and GATE · Engineering Physics · question 10

Q10

Consider the Fermi-Dirac distribution function f(E) at room temperature (300 K), where E refers tb energy. If EF is the Fermi energy, which of the following is true?

A.
f(E) is a step function
B.
f(EF) has a value of
Answer
C.
States with E < EF are filled completely
D.
f(E) is large and tends to infinity as E decreases much below EF

Answer: Option B

Solution

Answer: Option B
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