Which Statement About a Semiconductor Is Not Correct

question 84

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.

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