A wire having a mass per unit length of 0.400 g/cm carries a 1.90-A current horizontally to the south.(b) What is the magnitude of the minimum magnetic field needed to lift this wire vertically upward?

A wire having a mass per unit length of 0.400 g/cm carries a 1.90-A current horizontally to the south.(b) What is the magnitude of the minimum magnetic field needed to lift this wire vertically upward?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter12: Sources Of Magnetic Fields

Section: Chapter Questions

Problem 25P: A long, straight, horizontal wire carries a left-to-right current of 20 A. If the wire is placed in...

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A wire having a mass per unit length of 0.400 g/cm carries a 1.90-A current horizontally to the south.
(b) What is the magnitude of the minimum magnetic field needed to lift this wire vertically upward?

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