7 A rectangular loop PQRS made from a uniform wire has

Last updated: 6/14/2023

7 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 SF QR a 1 3 mg 3B a mg h S Z Inloggravity and P Q R 2 4 mg 6B a mg 6B h