A wire of length `2m` is made from `10 cm^(2)` of copper. A force F is applied so that
Channel: Doubtnut
Date: 2021-11-02

Please aA wire of length `2m` is made from `10 cm^(2)` of copper. A force F is applied so that its length increases by `2mm`. Another wire of length `8m` is made from the same volume of copper. If the force F is applied to it, its length will increase by