A circular loop of wire with radius R= 20cm is oriented in such a way that its plane makes an angle of 0 = 30° with xy-plane and carries a current of I = 2A in a direction as shown in the figure. If a uniform magnetic field B = (0.5T)k is applied, find the change in its potential energy as it rotates from its initial orientation to one in which its magnetic moment i is parallel to B. y a. 0.27| b. -) -1.27) O d. TJ e. 1.27| f. -0.27J g. 0.067) h. -0.067J

A circular loop of wire with radius R= 20cm is oriented in such a way that its plane makes an angle of 0 = 30° with xy-plane and carries a current of I = 2A in a direction as shown in the figure. If a uniform magnetic field B = (0.5T)k is applied, find the change in its potential energy as it rotates from its initial orientation to one in which its magnetic moment i is parallel to B. y a. 0.27| b. -) -1.27) O d. TJ e. 1.27| f. -0.27J g. 0.067) h. -0.067J

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter12: Sources Of Magnetic Fields

Section: Chapter Questions

Problem 25P: A long, straight, horizontal wire carries a left-to-right current of 20 A. If the wire is placed in...

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