A wire is 1m long, 0.2mm in diameter and has resistance of 10?. Calculate its resistivity.

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Gireesh Narayan Singh

Resistance =resistivity*(length of conductor/area of conductor) Given:L=1m D=0.2, area= 3.14*0.1*0.1*10^-6 R=10 ohm Resistivity=3.14*10^-7 ohm meter
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