A metallic rod of mass per unit length 0 5 kg m is lying

Last updated: 6/12/2023

A metallic rod of mass per unit length 0 5 kg m is lying horizontally on a smooth inclined plane which makes an angle of 30 with the horizontal The rod is not allowed to slide down by flowing a current through it when a magnetic field of induction 0 25 T is acting on it in the vertical direction The current flowing in the rod to keep it stationary is NEET 2018 7 14 A