A metal rod fo Young\'s modulus `2xx10^(10) Nm^(2)` undergoes an elastic strain of `0.02%`
Channel: Doubtnut
Date: 2020-02-16

A metal rod fo Young\'s modulus `2xx10^(10) Nm^(2)` undergoes an elastic strain of `0.02%` the energy per unit volume stored in the rod in `\"joule\"//m^(3)` is