If the free electron density is 25x10 23 m-3 then determine

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When an electric field of 800Vm -1is applied to a semiconductor the electrons are found to have a drift velocity of 7.5mms -1. What is the mobility of the electrons? If the effective mass of the electrons is 0.06m0 what is the mean time between collisions? If the free electron density is 2.5x10 23 m-3 what is the conductivity of the semiconductor?

Reference no: EM13458120

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