Physics, asked by umamainam9, 6 months ago

0.75 ampere current flow through a iron wire when a battery of 1.5volt is connected across its end the length of wire is 5.0m and it's cross sectional area is2.5*10-7 meter square what is the resistivity of iron

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Answered by anushka714

4

1 x 10^-7 is your answer

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