Two long, parallel wires, each with a mass per unit length of 12 g/m, are supported in a horizontal plane by 6.0-cm-long strings, as shown in the figure below. Each wire carries the same current I, causing the wires to repel each other so that the angle 0 between the supporting strings is 16°. 6.0 cm (a) Are the currents in the same or opposite directions? O same direction O opposite direction O not enough information to decide (b) Determine the magnitude of each current. 68.89 A

Two long, parallel wires, each with a mass per unit length of 12 g/m, are supported in a horizontal plane by 6.0-cm-long strings, as shown in the figure below. Each wire carries the same current I, causing the wires to repel each other so that the angle 0 between the supporting strings is 16°. 6.0 cm (a) Are the currents in the same or opposite directions? O same direction O opposite direction O not enough information to decide (b) Determine the magnitude of each current. 68.89 A

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter12: Sources Of Magnetic Fields

Section: Chapter Questions

Problem 32P: Two long, parallel wires are hung by cords of length 5.0 cm, as shown in the accompanying figure....

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Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.

Question

Please answer part B

Two long, parallel wires, each with a mass per unit length of 12 g/m, are supported in a horizontal plane by 6.0-cm-long strings, as
shown in the figure below. Each wire carries the same current I, causing the wires to repel each other so that the angle 0 between the
supporting strings is 16°.
6.0 cm
(a) Are the currents in the same or onposite directions?
O same direction
O opposite direction
O not enough information to decide
(b) Determine the magnitude of each current.
68.89
A

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