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where μ₀ is the [[magnetic constant]] (equal to 4π⋅10^−7 N/A²). Note that i

...n SI units: '''B''' = μ₀ '''H''' with μ₀ the [[magnetic constant]] of the vacuum; in Gaussian units: '''B''' = '''H'''.)

...reduced [[Planck's constant]] ''h/(2π)'', ''μ₀'' is the [[magnetic constant]], ''e'' is the [[elementary charge]], ''m_e'' is the electron ma

...[[speed of light|speed of light in vacuum]] and ''μ''₀ is the [[magnetic constant]]. In the [[SI]] system of units, ''c'' is defined and ''μ''₀ i

...es not know about the [[electric constant]] ε₀ or the [[magnetic constant]] μ₀, which are related to the [[speed of light]] ''c'' by

...ub>r</sub> &mu;₀ '''''H''''',}} where &mu;₀ is the [[magnetic constant]]. The relative permeability describes the ease by which a magnetic medium

...;_''0'' the magnetic permeability of the vacuum (also known as [[magnetic constant]]).

...is the [[magnetic constant]] (vacuum permeability) divided by 4&pi;. The magnetic constant &mu;₀ = 4&pi; &times;10^&minus;7 N/A² (newt

for [[Gaussian units]]. Here &mu;₀ is the [[magnetic constant]] (also known as vacuum permeability), and ''c'' is the speed of light. The

The symbol ''&mu;₀'' is the [[magnetic constant]] of the [[SI units]].With these potentials the electric field and the magn

...ional Bureau of Weights and Measures]].</ref> This sets the value of the [[magnetic constant]] μ₀ to 4π x 10^&minus;7 [[newton|N]]/A².

...IST2">{{cite web |url=http://physics.nist.gov/cgi-bin/cuu/Value?mu0 |title=Magnetic constant |accessdate=2010-11-28 |author=[[CODATA]] |work=2006 CODATA recommended val

Here &mu;₀ is the [[magnetic constant]] (also known as vacuum permeability). The quantity ''c'' is the [[speed of ...es that ''k'' = 10^&minus;7 N/A² and hence that the magnetic constant is:

The [[electric constant]] &epsilon;₀ and the [[magnetic constant]] &mu;₀ are peculiar to the use of SI units. Their product satis ...ic Maxwell equations in [[Gaussian units]] do not contain the electric and magnetic constant, but ''c'' instead, they read

where μ₀ is the [[magnetic constant]].

...silon;₀ is the [[electric constant]] and &mu;₀ the [[magnetic constant]]. Define also

.... Likewise, its permeability can be calculated and differs slightly from [[magnetic constant|μ₀]]. This medium is a dielectric with relative dielectric cons