You have a wire of length L-0.9 m for making a square coil of a dc motor. The current in the coil is 1-1.1 A, and the magnetic field of the motor has a magnitude of B-0.19 T. Find the maximum torque exerted on the coil when the wire is used to make (a) a single-turn square coil and (b) a two-turn square coil.

You have a wire of length L-0.9 m for making a square coil of a dc motor. The current in the coil is 1-1.1 A, and the magnetic field of the motor has a magnitude of B-0.19 T. Find the maximum torque exerted on the coil when the wire is used to make (a) a single-turn square coil and (b) a two-turn square coil.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter11: Magnetic Forces And Fields

Section: Chapter Questions

Problem 90AP: A wire of length 1.0 m is wound into a single-turn planar loop. The loop carries a current of 5.0 A,...

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