Q. From the graph between current $I$ and voltage $V$ shown below, identify the portion corresponding to negative resistance
A) $AB$
B) $BC$
C) $CD$
D) $DE$
Explanation
(c) For portion $CD$ slope of the curve is negative $i.e.$ resistance is negative
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.