Magnetic constant/Definition: Difference between revisions

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A definition or brief description of Magnetic constant.

A physical constant in the International System of Units (SI) relating mechanical force and electric current in classical vacuum with a defined value μ₀ = 4π × 10⁻⁷ N/A².

Revision as of 08:08, 20 June 2008 (view source) imported>Paul Wormer (New page: <noinclude>{{Subpages}}</noinclude> Is proportionality factor in Ampère's equation which relates mechanical force and electric current.)		Latest revision as of 18:00, 27 March 2011 (view source) imported>John R. Brews (link)
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	~~Is proportionality factor~~ in ~~Ampère's equation which relates~~ mechanical force and electric current.		A [[physical constant]] in the [[International System of Units]] (SI) relating mechanical force and electric current in [[classical vacuum]] with a defined value {{nowrap\|''μ<sub>0</sub>''}} = {{nowrap\|4''π'' × 10<sup>−7</sup> N/A<sup>2</sup>.}}