Q. In case of a semiconductor, which of the following statement is wrong

A) Doping increases conductivity
B) Temperature coefficient of resistance is negative
C) Resistivity is in between that of a conductor and insulator
D) At absolute zero temperature, it behaves like a conductor
Explanation

(d) At absolute zero temperature semiconductor behaves as insulator

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.