Physics, asked by kambojsinghabhi7508, 1 month ago

A resistance wire of length 2m and of uniform cross sectional area 5.0×10^2m^2 has resistant of 2.2ohm calculate it's resistivity

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Answered by parthraj01

We used the formula for electrical resistance is -R=rho*l /A (i.e resistance is directly proportional to length(l)) and inversely proportional to area(A).

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