Q. The valence band and conduction band of a solid overlap at low temperature, the solid may be
A) A metal
B) A semiconductor
C) An insulator
D) None of these
Explanation
(a) In conductors valence band and conduction band overlaps
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.