A bar magnet has a magnetic moment of 200 Am². The magnet is suspended in a magnetic field of 0.30 NA¯¹ m−¹ The torque required to rotate the magnet from its equilibrium position through an angle of 30° will be:
A bar magnet has a magnetic moment of 200 Am². The magnet is suspended in a magnetic field of 0.30 NA¯¹ m−¹ The torque required to rotate the magnet from its equilibrium position through an angle of 30° will be:
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Transcribed Image Text:A bar magnet has a magnetic moment of 200
Am²
. The magnet is suspended in a
magnetic field of 0.30 NA¯¹m-¹
required to rotate the magnet from its
equilibrium position through an angle of 30°
will be:
●
The torque
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