JA silicon wafer is doped with 1015 cm 3 donor atoms. Assume light generates density of electrons and holes equal to 1018 cm 3. Calculate the total electron and hole concentrations and location of the quasi-Fermi levels for the electrons and holes with respect to the intrinsic Fermi level. (n = 1x1010 cm-3, Nc = 2.8x1019 cm3, Ny= 1.04x1019 cm-3, T = 300K). %3D
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