Ampère's circuital law
relates the integrated magnetic field around a closed loop to the electric current passing through the loop / From Wikipedia, the free encyclopedia
"Ampère's law" redirects here. For the law describing forces between current-carrying wires, see Ampère's force law.
Ampère's circuital law, discovered by André-Marie Ampère in 1826,[1] relates the magnetic field around a closed loop to the electric current passing through the loop. It is now one of Maxwell's equations, which form the basis of classical electromagnetism.
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