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A wire is 1.2 m long and 1.2 mm2 in cross-sectional area. It carries a current of 4.8 A when a 2.4 V potential difference is applied between its ends. Calculate the conductivity ? of the material of which
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A wire is 1.2 m long and 1.2 mm2 in cross-sectional area. It carries a current of 4.8 A when a 2.4 V potential difference is applied between its ends. Calculate the conductivity ? of the material of which this wire is made.

User Sagar Suri
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Plz see the attachment...
A wire is 1.2 m long and 1.2 mm2 in cross-sectional area. It carries a current of-example-1
User Bob John
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