The relation between number of free electrons ( $n$ ) in a semiconductor and temperature ( $T$ ) is given by

n \propto

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n \propto T^{2}

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n \propto \sqrt{T}

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n \propto T^{3 / 2}

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Solution

The correct option is C $n \propto T^{3 / 2}$
For semiconductor, $n = A$ $T^{3 / 2} exp (\frac{E_{g}}{2 K T})$
So, $n \propto T^{3 / 2}$

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The relation between number of free electrons (n) in a semiconductor and temperature (T) is given by

The correct option is C n∝T3/2For semiconductor, n=AT3/2exp(Eg2KT)So, n∝T3/2

The relation between number of free electrons ( $n$ ) in a semiconductor and temperature ( $T$ ) is given by

The correct option is C $n \propto T^{3 / 2}$
For semiconductor, $n = A$ $T^{3 / 2} exp (\frac{E_{g}}{2 K T})$
So, $n \propto T^{3 / 2}$