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Permittivity and conductivity

by Septim
Tags: conductivity, permittivity
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Septim
#1
May4-13, 06:42 PM
P: 121
Hello everyone,
I have seen an equation which relates conductivity with permittivity as follows in the attached image file. My question is how is this relation possible and are there any assumptions? If possible I would be happy to see the derivation of this equation.

Thanks
Attached Thumbnails
ss.JPG  
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