Which of the following expressions represent the Fermi probability function?

fF(E)=exp(-[EF-E]/KT)

fF(E)=exp([E-EF]/KT)

fF(E)=exp(-[E-EF]/KT)

fF(E)=exp(-[EF-E]/KT)

Correct Answer : Option (A) : fF(E)=exp(-[EF-E]/KT)

Explanation : It is the correct formula for the Fermi probability function.

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