1.

A potential difference is applied between the ends of a conductor of uniform radius 1.5 mm. It results in an electric field of strength 250 V/m along the length of conductor. Find the resistivity of the material if current in the conductor is 2A.

Answer»

`8.83xx10^(-4)Omega-m`
`25pixx10^(-4)Omega-m`
`12pixx10^(-4)Omega-m`
`4PIXX10^(-4)Omega-m`

ANSWER :A


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