To Find the Number of Electrons Per Unit Volume with Energy

question 32

Multiple Choice

To find the number of electrons per unit volume with energy between E and E + dE in a metal we must multiply the number of allowed states per unit volume with energy E by

• A) the probability that a state is unoccupied, .
• B) the probability that a state is occupied, .
• C) the probability that a state is unoccupied, .
• D) the probability that a state is occupied, .
• E) dE alone.

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