A coil with a circular cross section having an area of 40cm has 40turns. When the coil is placed inside a magnetic field of 2T, the maximum torque is found to be 2x10N.m. (a) Calculate the current i in the coi. (b)What work is required to rotate the coil by 180 , if the initial orientation of the magnetic dipole moment

A coil with a circular cross section having an area of 40cm has 40turns. When the coil is placed inside a magnetic field of 2T, the maximum torque is found to be 2x10N.m. (a) Calculate the current i in the coi. (b)What work is required to rotate the coil by 180 , if the initial orientation of the magnetic dipole moment

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter12: Sources Of Magnetic Fields

Section: Chapter Questions

Problem 57P: A toroid with a square cross section 3.0cm3.0cm has an inner radius of 25.0 cm. It is wound with 500...

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