Q2:- A semiconductor material has electron and hole mobilities µn and µp respectively. When the conductivity is considered as a function of the electron concentration no, (a) show that the minimum value of conductivity, Omin can be written as Оmin (Hn + Hp) where oi is the intrinsic conductivity, and (b) show that the corresponding electron concentration is no = Nivun/Hp.

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Q2:- A semiconductor material has electron and hole mobilities µn and µ, respectively. When the
conductivity is considered as a function of the electron concentration no, (a) show that the
minimum value of conductivity, Omin
can be written as
Omin =
(Hn + Hp)
where oi is the intrinsic conductivity, and (b) show that the corresponding electron concentration is
no = NivHn/Hp.
Transcribed Image Text:Q2:- A semiconductor material has electron and hole mobilities µn and µ, respectively. When the conductivity is considered as a function of the electron concentration no, (a) show that the minimum value of conductivity, Omin can be written as Omin = (Hn + Hp) where oi is the intrinsic conductivity, and (b) show that the corresponding electron concentration is no = NivHn/Hp.
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