A current of 30.0 mA is maintained in a single circular loop of 3.0o0 m circumference. A magnetic field of 0.850 T is directed parallel to the plane of the loop. (a) Calculate the magnetic moment of the loop. If you know the circumference of a circle, how do you find the area? mA• m2 (b) What is the magnitude of the torque exerted by the magnetic field on the loop? mN . m

A current of 30.0 mA is maintained in a single circular loop of 3.0o0 m circumference. A magnetic field of 0.850 T is directed parallel to the plane of the loop. (a) Calculate the magnetic moment of the loop. If you know the circumference of a circle, how do you find the area? mA• m2 (b) What is the magnitude of the torque exerted by the magnetic field on the loop? mN . m

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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