What is the strength of the generated magnetic field at a distance of .20 meters from the wire?
There is a straight wire carrying a current with a length of 200 meters. The current in the wire is 20 A. What is the strength of the generated magnetic field at a distance of .20 meters from the wire? (Magnetic permeability in empty space)
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What is the strength of the generated magnetic field at a distance of .20 meters from the wire?
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