The current density in a wire is 10A//cm...

The current density in a wire is `10A//cm^(2)` and the electric field in the wire is 5 V/cm. If p = resistivity of material, `sigma`= conductivity of the material then (in SI unit)

`rho=5xx10^(-3)`

`rho=200`

`sigma=5xx10^(-3)`

`sigma=200`

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