A current-carrying wire hangs off a table as shown. What is the dipole moment of the magnet pushing it? The magnet is z = 1 cm from the wire. Assume that the push ILBmagnet is approximately equal to the weight of the wire segment mg. The segment is of length L = 2 cm, current I= 1 amp, mass m = 3 g. Also, use the approximate magnetic но 2р field for a bar magnet, Bmagnet = 4 4x O 7.4 Am² O None of these. O 7.4 x 10-6 Am² O 7.4 x 10° Am²

A current-carrying wire hangs off a table as shown. What is the dipole moment of the magnet pushing it? The magnet is z = 1 cm from the wire. Assume that the push ILBmagnet is approximately equal to the weight of the wire segment mg. The segment is of length L = 2 cm, current I= 1 amp, mass m = 3 g. Also, use the approximate magnetic но 2р field for a bar magnet, Bmagnet = 4 4x O 7.4 Am² O None of these. O 7.4 x 10-6 Am² O 7.4 x 10° Am²

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter24: Magnetic Fields

Section: Chapter Questions

Problem 83A

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