A current of 4.0 A is maintained in a circular loop with radius 49.6 cm that consists of 50 turns of wire. An external magnetic field of 2.0 T is directed so that the angle between the field and the plane of the loop is 20°. Determine the magnitude of the torque exerted on the loop by the magnetic forces acting upon it. O a. 5.4 N.m O b. 369.0 N.m O . 105.8 N.m O d. 492.0 N.m e. 290.3 N.m

A current of 4.0 A is maintained in a circular loop with radius 49.6 cm that consists of 50 turns of wire. An external magnetic field of 2.0 T is directed so that the angle between the field and the plane of the loop is 20°. Determine the magnitude of the torque exerted on the loop by the magnetic forces acting upon it. O a. 5.4 N.m O b. 369.0 N.m O . 105.8 N.m O d. 492.0 N.m e. 290.3 N.m

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter11: Magnetic Forces And Fields

Section: Chapter Questions

Problem 89AP: The current through a circular wire loop of radius 10 cm is 5.0 A. (a) Calculate themagnetic dipole...

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