The 1400-turn coil in a dc motor has an area per turn of 11, Ask an Expert

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The 1400-turn coil in a dc motor has an area per turn of 1.1 multiply.gif 10-2 m2. The design for the motor specifies that the magnitude of the maximum torque is 5.8 N · m when the coil is placed in a 0.16 T magnetic field. What is the current in the coil?

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