A steel wire of length 4m and diameter 5mm is stretched by 5 kg-wt. Find the increase in its length
Channel: Doubtnut
Date: 2020-08-02

A steel wire of length 4m and diameter 5mm is stretched by 5 kg-wt. Find the increase in its length , if the Young's modulus of steel wire is `2*4 xx 10^(-12) dyn e//cm^(2)`