What is the conductivity of a semiconductor sample having electron concentration of 5×1018 m−3, hole concentration of 5×1019 m−3, electron mobility of 2.0 m2 V−1 s−1 and hole mobility of 0.01 m2 V−1 s−1 ?
(Take charge of electron as 1.6×10−19 C)
1.68 ( - m)−1
1.83 ( - m)−1
0.59 ( - m)−1
1.20 ( - m)−1
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