27 A rectangular loop PQRS made from a uniform wire has

Last updated: 6/24/2023

27 A rectangular loop PQRS made from a uniform wire has length a and breadth b and mass m It is free to rotate about the arm PQ which is hinged about the horizontal axis y axis A uniform magnetic field Bi exists in the region If the loop remains in horizontal position in equilibrium then the magnitude of current in loop is PQ SR b SP QR a X mg 1 3B a mg 3 2B b S Z P Q R 2 4 gravity y mg 6B a mg 6B b