Semiconducting Devices Question 133
Question: In an insulator, the forbidden energy gap between the valence band and conduction band is of the order of
[DPMT 1988; EAMCET (Engg.) 1995; MP PET 1996]
Options:
A) $ 1MeV $
B) $ 0.1MeV $
C) $ 1eV $
D) $ 5eV $
Show Answer
Answer:
Correct Answer: D
Solution:
In insulators, the forbidden energy gap is largest and it is of the order of 6 eV.
