Q. In forward bias, the width of potential barrier in a $P$-$N$ junction diode
A) Increases
B) Decreases
C) Remains constant
D) First increases then decreases
Explanation
(b) In forward biasing width of depletion layer decreases
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.