Q. A donor impurity result in the
A) Production of $n$-semiconductor
B) Production of $p$-semiconductor
C) Increase of resistance of the semiconductor
D) Energy bands just above the filled valency band
Explanation
(a) A donor impurity means the impurity of valence five. The doping of donor impurity will result production of $n$-type.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.