Band gap for semiconductor is given by

1.	Band gap for semiconductor is given by
A.	<table><tr><td rowspan="2"> E<sub>g</sub>= kT In</td><td rowspan="2"><img src="https://www.indiabix.com/_files/images/aptitude/1-sym-oparen-h1.gif"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">N<sub>C</sub>N<sub>V</sub></td><td rowspan="2"><img src="https://www.indiabix.com/_files/images/data-interpretation/common/15-sym-cparen-h1.gif"> </td></tr><tr><td style="text-align: center;">N<sub>i</sub><sup>2</sup></td></tr></table>
B.	<table><tr><td rowspan="2"> E<sub>g</sub>= kT In</td><td rowspan="2"><img src="https://www.indiabix.com/_files/images/aptitude/1-sym-oparen-h1.gif"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">N<sub>A</sub>N<sub>D</sub></td><td rowspan="2"><img src="https://www.indiabix.com/_files/images/data-interpretation/common/15-sym-cparen-h1.gif"> </td></tr><tr><td style="text-align: center;">N<sub>C</sub>N<sub>V</sub></td></tr></table>
C.	<table><tr><td rowspan="2"> E<sub>g</sub>= kT In</td><td rowspan="2"><img src="https://www.indiabix.com/_files/images/aptitude/1-sym-oparen-h1.gif"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">N<sub>C</sub>N<sub>V</sub></td><td rowspan="2"><img src="https://www.indiabix.com/_files/images/data-interpretation/common/15-sym-cparen-h1.gif"> </td></tr><tr><td style="text-align: center;">N<sub>i</sub></td></tr></table>
D.	None of the above
Answer» B. <table><tr><td rowspan="2"> E<sub>g</sub>= kT In</td><td rowspan="2"><img src="https://www.indiabix.com/_files/images/aptitude/1-sym-oparen-h1.gif"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">N<sub>A</sub>N<sub>D</sub></td><td rowspan="2"><img src="https://www.indiabix.com/_files/images/data-interpretation/common/15-sym-cparen-h1.gif"> </td></tr><tr><td style="text-align: center;">N<sub>C</sub>N<sub>V</sub></td></tr></table>

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Band gap for semiconductor is given by

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