Q. Intrinsic semiconductor is electrically neutral. Extrinsic semiconductor having large number of current carriers would be
A) Positively charged
B) Negatively charged
C) Positive charged or negatively charged depending upon the type of impurity that has been added
D) Electrically neutral
Explanation
(d) Extrinsic semiconductor ($N$-type or $P$-type) are neutral
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.