derivation of p=m/ne²t
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Mobility is drift velocity per unit electric field. Let us denote mobility of electron with Ue
Ue=Vd/E=eEt/mE=et/m
We have derived the relation of resistence previously.
R=mL/ne²At
from this we know
Resistivity p=m/ne²t
And
conductivity
ó=ne²t/m=ne (et/m)
ó=ne Ue
Explanation:
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