92. Determine the conductivity impurity of silicon which contains boron with a concentration of 5 • 1022 m-3 and antimony at a concentration of 5 • 1021 m-3. The mobility of electrons and holes in silicon are respectively 0.16 and 0.04 m 2 / (VS).

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)