1.

An exact position of Fermi level in an n-type semiconductor is

A. \({E_C} - KT\ln \left[ {\frac{{{N_C}}}{{{N_D}}}} \right]\)
B. \({E_C} + KT\ln \left[ {\frac{{{N_C}}}{{{N_D}}}} \right]\)
C. \({E_C} - KT\ln \left[ {\frac{{{N_CN_V}}}{{{N_D}}}} \right]\)
D. \({E_C} - KT\ln \left[ {\frac{{{N_C}}}{{{N_V}}}} \right]\)
Answer» B. \({E_C} + KT\ln \left[ {\frac{{{N_C}}}{{{N_D}}}} \right]\)


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