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phy142:lectures:23 [2014/04/03 16:12]
mdawber [Video of lecture]
phy142:lectures:23 [2014/04/07 14:38]
mdawber [Energy density of a magnetic field]
Line 176: Line 176:
-where $\mu$ is the permeability of the material+where $\mu$ is the permeability of the material
 +This can be compared to the energy density of an electric field 
 +in a dielectric material with dielectric constant K.
phy142/lectures/23.txt · Last modified: 2014/04/07 14:38 by mdawber
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