A circular coil of wire 8.60 cm in diameter has 16.0 turns

Last updated: 7/10/2022

A circular coil of wire 8.60 cm in diameter has 16.0 turns and carries a current of 3.20 A. The coil is in a region where the magnetic field is 0.560 T. What is this maximum torque in part (A) ? For what orientation of the coil is the magnitude of the torque 71.0 % of the maximum found in part (B)?