The 1290 - turn coil in a dc motor has an area per turn of 1.70 \times 10-2 m2. The design for the motor specifies that the magnitude of the maximum torque is 8.90 N·m when the coil is placed in a 0.290 - T magnetic field. What is the current in the coil?

University Physics Volume 2
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ISBN:9781938168161
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Chapter12: Sources Of Magnetic Fields
Section: Chapter Questions
Problem 64P: A solenoid with an iron core is 25 cm long and is wrapped with 100 turns of wire. When the current...
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The 1290 - turn coil in a dc motor has an area per
turn of 1.70 \times 10-2 m2. The design for the
motor specifies that the magnitude of the
maximum torque is 8.90 N·m when the coil is
placed in a 0.290 - T magnetic field. What is the
current in the coil?
Transcribed Image Text:The 1290 - turn coil in a dc motor has an area per turn of 1.70 \times 10-2 m2. The design for the motor specifies that the magnitude of the maximum torque is 8.90 N·m when the coil is placed in a 0.290 - T magnetic field. What is the current in the coil?
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