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hazal
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Homework Statement
Or is it only valid in vacuum condition? Segment of straight wire carrying current I
(at distance r)
dB = u.Idl x r / 4pi . r^2
(I've came across it on a book about Maxwell's Equations.)
Homework Equations
The Attempt at a Solution
Does correction have to be made for polarization or magnetization of the material medium? If so, how?