how the magnetic field determined?
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hey dear good evening,
The magnitude of the magnetic field can be calculated using the formula: ... The magnitude of the current in the wire is: The magnitude of the electric current in the wire is 0.100A. The direction of the electric current can be determined using the "right hand rule.
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Hey mate !
A magnetic field can be determined by their magnetic lines i.e for example place some compasses around a magnet , you can observe deflections which show direction of magnetic lines .
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