Question: Consider a silicon wafer having Nc=2.8*1019cm-3 and the Fermi energy is .25eV below the conduction band. Calculate the equilibrium concentrations of electrons at T=300K?
Options
A : 18*1016cm-3
B : 1.8*1016cm-3
C : 1.8*1014cm-3
D : 180*1016cm-3
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