How does conductivity of Semiconductor change with rise in temperature ? Explain.
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The electrical conductivity of asemiconductor increases withincrease in temperature because withincrease in temperature the electrons overcome the energy barrier between the valence band and the conductionband easily. ... Charge density and mobility can both change withtemperature.
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temperature increases, the charge on each carrier will not change. The electrons in the valance band will gain energy and go into the higher energy levels in the conduction band where they become charge carriers So this term will increase.
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