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phy142:lectures:23 [2014/04/03 16:13]
mdawber [Energy density of a magnetic field]
phy142:lectures:23 [2014/04/07 14:38] (current)
mdawber [Energy density of a magnetic field]
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-$u=\frac{1}{2}\frac{B^{2}}{\mu}$+$u=\frac{1}{2}\frac{B^{2}}{\mu\mu_{0}}$
  
 where $\mu$ is the permeability of the material. where $\mu$ is the permeability of the material.
phy142/lectures/23.txt ยท Last modified: 2014/04/07 14:38 by mdawber
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