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{ (10^4 / 2)·b·(ε0)·[ 10^(-12) ]·π·[ c·10^(-3) / 2 ]^2 / [ a·10^(-6) ] }*10^6
{ (10^4 / 2)·b·(ε0)·[ 10^(-12) ]·π·[ c·10^(-3) / 2 ]^2 / [ a·10^(-6) ] }*10^6
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