A wire (mass = 50 g, length = 40 cm) is suspended horizontally by two %3D vertical wires which conduct a current | = 18.4 A, as shown in the figure. The magnetic field in the region is into the paper and has a magnitude of 60 mT. What is the tension in either wire ( in units of N)?

A wire (mass = 50 g, length = 40 cm) is suspended horizontally by two %3D vertical wires which conduct a current | = 18.4 A, as shown in the figure. The magnetic field in the region is into the paper and has a magnitude of 60 mT. What is the tension in either wire ( in units of N)?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter31: Gauss’s Law For Magnetism And Ampère’s Law

Section: Chapter Questions

Problem 31PQ

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Question

A wire (mass = 50 g, length = 40 cm)
%3D
is suspended horizontally by two
vertical wires which conduct a current
| = 18.4 A, as shown in the figure. The
magnetic field in the region is into the
paper and has a magnitude of 60 mT.
What is the tension in either wire ( in
units of N)?
X X X x X
X X, X
40 cm
Select one:
A. 0.47
B. 0.33
C. 0.59
D. 0.93
E. 0.38

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