At room temperature, the electrical conductivity of PbS is
Chapter 18, Problem 18.21(choose chapter or problem)
At room temperature, the electrical conductivity of PbS is 25 (# m)1 , whereas the electron and hole mobilities are 0.06 and 0.02 m2 /V# s, respectively. Compute the intrinsic carrier concentration for PbS at room temperature.
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