Q. In above question, if length is doubled, the drift velocity
A) Is doubled
B) Is halved
C) Remains same
D) Becomes zero
Explanation
(b) $v_{d} \propto 1/l.$ Therefore, drift velocity is halued
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.