A square with side length b flow ring around the z-axis freely It is attached to be rotatable. 2amper + X to this ring carrying ampere current with an intensity of B0 area has been applied. To the edg

A square with side length bflow ring around the z-axis freelyIt is attached to be rotatable. 2amper+ X to this ring carrying ampere currentwith an intensity of B0area has been applied. To the edges of the ringapplied forces andCalculate the torque it will create.