Question: The maximum torque experienced by a coil in a 0.75-T magnetic field is 8.4 10-4 Nm. The coil is circular and consists of only

The maximum torque experienced by a coil in a 0.75-T magnetic field is 8.4 × 10-4 N·m. The coil is circular and consists of only one turn. The current in the coil is 3.7 A. What is the length of the wire from which the coil is made?

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