A wire is 10m long, 0.2 mm in diametre and has a resistance
of 10ohm. Calculate the resistivity of its material.
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Explanation:
A wire is 1.0m long 0.2mm in diameter and has a resistance of 10Ω. ... p = Resistivity of the wire. Therefore, the resistivity of the material is 3.14 × 10-7 Ωm
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