What is the concentration of electrons in the p-type region

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Reference no: EM13266351

The substrate concentration of a N-type semiconductor is ND=10^15cm^-3. the wafer is doped with NA= 1.1*10^15 cm^-3, so that a very lightly doped P-type region is created at the surface. What is the concentration of electrons in the P-type region if the semiconuctor is:
A). Si
B).Ge

Reference no: EM13266351

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