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Materials and Components
If WF is the Fermi level, then in a metal at T = 0
all energy levels above WF filled, all those below WF are empty
all energy levels below WF are filled, all those above WF are empty
some energy levels, both below and above WF, are filled
all energy levels below and above WF are filled
Correct Answer:
all energy levels below WF are filled, all those above WF are empty
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