Q. A long horizontal metallic rod with length along the east-west direction is falling under gravity. The potential difference between its two ends will
A) Be zero
B) Be constant
C) Increase with time
D) Decrease with time
Explanation
(c) $e = Bvl \Rightarrow e \propto v \propto gt$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.