In the figure below the wire carries current 2.0 A, and the loop carries current 3.0 A in the indicated directions. The radius of the loop is 2.0 mm. What is the magnitude of the magnetic field at the center of the loop? Express your answer to the nearest µT.

In the figure below the wire carries current 2.0 A, and the loop carries current 3.0 A in the indicated directions. The radius of the loop is 2.0 mm. What is the magnitude of the magnetic field at the center of the loop? Express your answer to the nearest µT.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter12: Sources Of Magnetic Fields

Section: Chapter Questions

Problem 56P: A toroid has 250 trims of wire and carries a current of 20 A. Its inner and outer radii are 8.0 and...

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Concept explainers

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

In the figure below the wire carries current 2.0 A, and the loop carries current 3.0 A in the indicated
directions. The radius of the loop is 2.0 mm.
What is the magnitude of the magnetic field at the center of the loop?
Express your answer to the nearest µT.

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