A high-voltage power line carries a current of 4830 A. If the power line is a height 27 m above the ground, what is the magnetic field strength atground level?THow does it compare with the Earth's magnetic field (Take the magnetic field of the Earth to be 5 x 10-5 T.)?Bpower lineBEarth

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Answered: A high-voltage power line carries a…

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter33: Inductors And Ac Circuits

Section: Chapter Questions

Problem 20PQ

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A high-voltage power line carries a current of 4830 A. If the power line is a height 27 m above the ground, what is the magnetic field strength at ground level? T How does it compare with the Earth's magnetic field (Take the magnetic field of the Earth to be 5 x 10-5 T.)? Bpower line BEarth