# A wire is 1m long diameter of 0.2mm has a of 100ohm . calculate it's 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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