To move electrons from valence band to conduction band, the energy applied to the insulator is?
A. Less than 15 eV
B. Equal to 15 eV
C. More than 15 eV
D. More than 25 eV
Answer:C
To move electrons from valence band to conduction band, the energy applied to the insulator is?
A. Less than 15 eV B. Equal to 15 eV C. More than 15 eV D. More than 25 eV