EC > GATE 2023 > Semiconductor Physics
For an intrinsic semiconductor at temperature T = 0 K, which of the following statements is true?
A
All energy states in the valence band are filled with electrons and all energy states in the conduction band are empty of electrons.
B
All energy states in the valence band are empty of electrons and all energy states in the conduction band are filled with electrons.
C
All energy states in the valence and conduction band are filled with holes.
D
All energy states in the valence and conduction band are filled with electrons.

Correct : A

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