A conducting rod AB makes contact with the metal rails AD

Last updated: 6/12/2023

A conducting rod AB makes contact with the metal rails AD and BC which are 0 50 m apart If a uniform magnetic field of induction of 0 50 weber m acts perpendicular to plane of figure pointing downward then calculate the rate at which mechanical work is done by external force v 4 m s constant R 0 2 ohm x A V X X X X X X X X X X X A 4 W C 6 W X X X X X X X X X X X X x B x X x B x X X X X X X X X xxx X X X X X LOBY X XD X X X X X C 5 W D 7 W