Multiple Choice
Which statement about a semiconductor is not correct?
A) Both electrons in the conduction band and holes in the valence band conduct electricity.
B) The band gap becomes smaller with increasing temperature.
C) The band gap is smaller than in an insulator.
D) Adding an impurity can increase the conductivity.
E) Conductivity increases with increasing temperature.
Correct Answer:

Verified
Correct Answer:
Verified
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