Q. When n-p-n transistor is used as an amplifier
A) Electrons move from base to collector
B) Holes move from emitter to base
C) Electrons move from collector to base
D) Holes move from base to emitter
Explanation
The correct answer is Option D: Holes move from base to emitter.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.