Q. In silicon when phosphorus is doped ……. is formed
A) $p$-type semiconductor
B) $n$-type semiconductor
C) p-n junction
D) None of these
Explanation
(b) Phosphorus is pentavalent, so $n$-type semiconductor is formed.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.