A wire is 1m long, 0.2mm in diameter and has resistance of
100ohm. Calculate its resistivity.
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Explanation:
A wire is 1.0m long 0.2mm in diameter and has a resistance of 10Ω. Calculate the resistivity of its material. p = Resistivity of the wire. Therefore, the resistivity of the material is 3.14 × 10-7 Ωm
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