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A high power line carries a current of 5kA. What is the strength of the magnetic field this line produces at the ground, 10 m away?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter12: Sources Of Magnetic Fields

Section: Chapter Questions

Problem 44P: A superconducting wire of diameter 0.25 cm carries a current of 1000 A. What is the magnetic field...

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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

A high power line carries a current of 5kA. What is the strength of the
magnetic field this line produces at the ground, 10 m away?
100 μΤ
6.4 μΤ
56 μΤ
20 μΤ

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