A metal wire of area of cross section 1 8 X 107 m and

Last updated: 6/12/2023

A metal wire of area of cross section 1 8 X 107 m and specific resistance 9 x 10 2 m is bent into a square loop and moved with a constant speed in a uniform magnetic field of induction 2 Wb m What should be the speed of loop so that a current of 3 mA passes through it A 7 5 m s 75 x 10 m s B D 0 5 x 10 m s 1 9 102 m s