A wire having Young's modulus `2 xx 10^(11)N//m^(2)` is stretched by a
Channel: Doubtnut
Date: 2020-05-24

A wire having Young's modulus `2 xx 10^(11)N//m^(2)` is stretched by a force. If the energy stored per unit volume of the wire is `40 "joule"//m^(3)`, then the stress produced in the wire is