Find the current in a long straight wire that would produce a magnetic field twice the strength of the Earth's at a distance of 5.0 cm from the wire. The Earth's field is about 5.0 x 10-5T, and so here B due to the wire is taken to be 1.0 x 10-4 T.
Find the current in a long straight wire that would produce a magnetic field twice the strength of the Earth's at a distance of 5.0 cm from the wire. The Earth's field is about 5.0 x 10-5T, and so here B due to the wire is taken to be 1.0 x 10-4 T.
Chapter11: Magnetic Forces And Fields
Section: Chapter Questions
Problem 81AP: A 5.0-m section of a long, straight wire carries a current of 10 A while in a uniform magnetic field...
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![Find the current in a long straight wire that would produce a magnetic field twice the
strength of the Earth's at a distance of 5.0 cm from the wire. The Earth's field is
about 5.0 x 10-5 T, and so here B due to the wire is taken to be 1.0 × 10-4 T.
Use the equation:
I = 2TrB
TO](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc2cbc5d0-161c-48d0-ad2b-21f6f537db70%2F6c089c42-5243-4c83-8da7-05be7e320329%2Fu2qv8qq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Find the current in a long straight wire that would produce a magnetic field twice the
strength of the Earth's at a distance of 5.0 cm from the wire. The Earth's field is
about 5.0 x 10-5 T, and so here B due to the wire is taken to be 1.0 × 10-4 T.
Use the equation:
I = 2TrB
TO
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