Question: At which energy separation from E F is the probability f(E) of an electronic state in a metal being occupied equal to 0.01 at (a)

At which energy separation from EF is the probability f(E) of an electronic state in a metal being occupied equal to 0.01 at

(a) 10 K,

(b) 100 K,

(c) 300 K,

(d) 1000 K.

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