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calculate using the resistivity value of copper at 20 degrees celcius the resisitance of a copper conductor 20 meters in length if its cross sectional are is 1.5mm squared

 Oct 13, 2016
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calculate using the resistivity value of copper at 20 degrees celcius the resisitance of a copper conductor 20 meters in length if its cross sectional are is 1.5mm squared

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 Oct 13, 2016

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