Q
On the basis of band theory of solids the semiconductors have _____________________?
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A
A. A party filled valence band and totally empty conduction band
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B
B. A completely filled valence band a totally empty conduction band and a very wide forbidden band
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C
C. A completely filled valence band a partially filled conduction band and a narrow forbidden band
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D
D. A partly filled valence band a totally empty conduction band and a wide forbidden band
Correct Answer:
C. C. A completely filled valence band a partially filled conduction band and a narrow forbidden band
