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Physics Chemistry

Entry Test MCQ :: Physics Of Solids


  On the basis of band theory of solids the semiconductors have
[A]. A party filled valence band and totally empty conduction band[B]. A completely filled valence band a totally empty conduction band and a very wide forbidden band
[C]. A completely filled valence band a partially filled conduction band and a narrow forbidden band[D]. A partly filled valence band a totally empty conduction band and a wide forbidden band

Answer: Option C


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