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JEEMAIN and NEET
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Physics
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Class12
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Semiconductor Materials and Electronic Devices
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An electron losely bound to the impurity of a doped semiconductor is able to jump to the conducting band because of thermal collision at temperature T k. If the impurity level is 15 mev below the conducting band, calculate the temperature.
$(a)\;348\;K \\ (b)\;174\;K \\ (c)\;273\;K \\ (d)\;126\;k $
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