Magnetic constant/Definition: Difference between revisions
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A [[physical constant]] in the [[International System of Units]] (SI) relating mechanical force and electric current with a defined value {{nowrap|''μ<sub>0</sub>''}} = {{nowrap|4''π'' × 10<sup>−7</sup> N/A<sup>2</sup>.}} | 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>.}} | ||
Latest revision as of 18:00, 27 March 2011
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.