Q. In extrinsic semiconductors
A) The conduction band and valence band overlap
B) The gap between conduction band and valence band is more than $16\ eV$
C) The gap between conduction band and valence band is near about $1\ eV$
D) The gap between conduction band and valence band will be $100\ eV$ and more
Explanation
The correct answer is Option C: The gap between conduction band and valence band is near about $1\ eV$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.