A rectangular coil with a length of 8.0 cm and a width of 4.0 cm and 250 turns is placed in a uniform magnetic field with a magnitude of 0.71 T. (a) If the maximum torque experienced by the coil is 0.16 N m, determine the current in the coil. MA (b) When the magnetic field makes an angle of 35° with the normal to the plane of the coil, determine the magnitude of the torque acting on the coil. N m
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