Q115 · CSIR NET Chemistry, December 2011

Paper: CSIR NET December 2011 · Subject: Physical Chemistry · Chapter: Solid State Chemistry · Topic: Band Theory · Marks: 2 · Difficulty: Medium

Consider a n-type semiconductor whose $E_V = 0$, $E_C = 2.0$ eV and $E_D = 1.98$ eV. The correct statement among the following is
(a)$E_F = 1$ eV and is independent of T
(b)$E_F = 1.99$ eV and remains independent of T
(c)$E_F = 1.99$ eV and increases towards 2.0 eV with increase of T
(d)$E_F = 1.99$ eV and decreases with increase of T.
Answer
Answer (as printed): D
Explanation
No explanation was printed for this question.

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