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The effect of increase in temperature on the number of electrons in conduction band \mathrm{(n_{e})} and resistance of a semiconductor will be as:

Option: 1

Both \mathrm{n_{e}} and resistance increase


Option: 2

Both \mathrm{n_{e}} and resistance decrease


Option: 3

\mathrm{n_{e}} decreases, resistance increases


Option: 4

\mathrm{n_{e}} increases, resistance decreases


Answers (1)

best_answer

In semi conductors,
\mathrm{T \uparrow,n_{e}} in Conduction Band increases
\mathrm{T \uparrow,R\downarrow}

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Pankaj

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