A rectangular coil with 16 turns has sides a = 20 cm and c = 50 cm; a current of 10 A flows through it. The side c is parallel to the z axis. The coil is rotated about the z-axis so that its plane makes an angle of 30° with respect to a magnetic field B = 0.5î T (Figure 8.54).
(a) Find the force acting on each side.
(b) What is the magnetic dipole moment of the coil?
(c) What is the force moment on the coil?