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Conducting wire is hang horizontally 10.0 meters above the ground and carries current of 100A. a. Find magnitude of magnetic field on the ground.

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Conducting wire is hang horizontally 10.0 meters above the ground and carries current of 100A. a. Find magnitude of magnetic field on the ground. b. Find the ratio between magnetic field in a. and an average of Earth's magnetic field which is 5.0 x 10-5 T

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a To find the magnitude of the magnetic field on the ground due to the currentcarrying wire we can use the formula for the magnetic field of a wire B I 2 r where B is the magnetic field is the permeability of free space 4 x 107 TmA I is the current ... blur-text-image

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