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A cylindrical wire, made of an unknown metal, is 6.6m long and has a cross-sectional area (CSA) of 4.0mm. It carries a current of 2.7A
A cylindrical wire, made of an unknown metal, is 6.6m long and has a cross-sectional area (CSA) of 4.0mm. It carries a current of 2.7A when a 5.0V potential difference is applied between its ends. Calculate its resistivity.
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