MCQ
A pure semiconductor at absolute zero has:
  • A
    Absence of electrons in the conduction band.
  • B
    All the electrons occupying the valence band.
  • C
    Large Eg​ value.
  • D
    All of the above.

Answer

  1. All of the above.

Explanation:

At absolute zero temperature, in a pure semiconductor, all electrons occupy the valence band and no electrons are present in the conduction band. The forbidden gap energy Eg​ is large.

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