In semi conductor, at room temperature :
A. the valence bond is partially empty and the conduction band is partially filled
B. the valence band is completely filled and the conduction band is partially filled
C. the valence band is completely filled
D. the conduction band is completely empty
Answer:A
In semi conductor, at room temperature :
A. the valence bond is partially empty and the conduction band is partially filled B. the valence band is completely filled and the conduction band is partially filled C. the valence band is completely filled D. the conduction band is completely empty