“Ampère's law”的概念、定义、习题解题方法及翻译-物理辞典

单词	Ampère's law
释义	Ampère's law A law of the form dB = (µ_oI sinθ dl)/4πr² , where dB is the infinitesimal element of the magnitude of the magnetic flux density (see magnetic field) at a distance r at a point P from the element length dl of a conductor, µ_o is the magnetic permeability of free space, I is the current flowing through the conductor, and θ is the angle between the direction of the current and the line joining the element of the conductor and P. It is also called the Ampère-Laplace law after the French mathematician Pierre-Simon de Laplace (1749–1827)
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