A permanent magnet has a magnetic dipole moment of 0.160 A. m?. The magnet is in the presence of an external uniform magnetic field (provided by current-carrying coils) with a magnitude of 0.0800 T, which makes an angle of 27.0° with the orientation of the permanent magnet. (a) What is the magnitude of the torque (in N• m) on the permanent magnet? N. m (b) What is the potential energy (in J) of the system consisting of the permanent magnet and the magnetic field provided by the coils?

A permanent magnet has a magnetic dipole moment of 0.160 A. m?. The magnet is in the presence of an external uniform magnetic field (provided by current-carrying coils) with a magnitude of 0.0800 T, which makes an angle of 27.0° with the orientation of the permanent magnet. (a) What is the magnitude of the torque (in N• m) on the permanent magnet? N. m (b) What is the potential energy (in J) of the system consisting of the permanent magnet and the magnetic field provided by the coils?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter23: Faraday’s Law And Inductance

Section: Chapter Questions

Problem 24P

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