A copper wire of length 2m and area of cross-section `1.7 xx 10^(-6)m^(2)` has a resistance of `2 xx
Channel: Doubtnut
Date: 2020-01-26

A copper wire of length 2m and area of cross-section `1.7 xx 10^(-6)m^(2)` has a resistance of `2 xx 10^(-2)`ohms. Calculate the resistivity of copper.