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  • The effect of increase in temperature on the number of electrons in conduction band <img alt="\mathrm{(n_{e})}" src="https://entrancecorner.oncodecogs.com/gif.latex?%5Cmathrm%7B%28n_%7Be%7D%29

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}

Posted by

Pankaj

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