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The current in a long wire creates a magnetic field in the region around the wire. How is the strength of that field at a given distance, r,r from the wire center related to the magnitude of the field
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The current in a long wire creates a magnetic field in the region around the wire. How is the strength of that field at a given distance, r,r from the wire center related to the magnitude of the field

User Unquiet Mind
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More info? There isn’t enough info to take from this
User Xordon
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