1.

The probability of electrons to be found in the conduction band of an intrinsic semiconductor at a finite temperature  [IIT-JEE 1995; DPMT 2004]

A.            Decreases exponentially with increasing band gap
B.            Increases exponentially with increasing band gap
C.            Decreases with increasing temperature
D.            Is independent of the temperature and the band gap
Answer» B.            Increases exponentially with increasing band gap


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