Multiple Choice
Semiconductors: An unfilled electron state in the valence band is called
A) a hole.
B) an empty electron.
C) a conduction electron.
D) a positron.
E) an empty positron.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q13: Molecular vibration: A certain diatomic molecule emits
Q14: Molecular rotation: A rotating diatomic molecule has
Q15: Free-electron theory of metals: The Fermi level
Q16: Free-electron theory of metals: The Fermi energy
Q17: Molecular rotation: The moment of inertia of
Q19: Molecular rotation: Estimate the rotational energy (in
Q20: Molecular bonds: Ionic bonding is due to<br>A)
Q21: Semiconductors: The energy gap between the valence
Q22: Molecular vibration: A vibrating diatomic molecule in
Q23: Molecular rotation: A rotating diatomic molecule in