50. A straight, stiff wire of length 1.00 m and T=0 T=0 mass 25 g is sus- pended in a magnetic field B = 0.75 T. The wire is connected to 1.00 m an emf. How much current must flow in the wire and in what direction so that the wire is sus- pended and the tension in the supporting wires is zero?

50. A straight, stiff wire of length 1.00 m and T=0 T=0 mass 25 g is sus- pended in a magnetic field B = 0.75 T. The wire is connected to 1.00 m an emf. How much current must flow in the wire and in what direction so that the wire is sus- pended and the tension in the supporting wires is zero?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter32: Faraday’s Law Of Induction

Section: Chapter Questions

Problem 35PQ

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Question

100%

50. A straight, stiff wire
of length 1.00 m and T=0
T= 0
mass 25 g is sus-
pended in a magnetic
field B=0.75 T. The
wire is connected to
-1.00 m
an emf. How much
current must flow in
the wire and in what direction so that the wire is sus-
pended and the tension in the supporting wires is zero?

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