Kcet
Elasticity
KCET 2023
MCQ+1 / -02023
A stretched wire of a material whose young's modulus \(Y=2 \times 10^{11} ~\mathrm{Nm}^{-2}\) has poisson's ratio 0.25 . Its lateral strain \(\varepsilon_l=10^{-3}\). The elastic energy density of the wire is
Kcet
KCET 2023
A stretched wire of a material whose young's modulus \(Y=2 \times 10^{11} ~\mathrm{Nm}^{-2}\) has poisson's ratio 0.25 . Its lateral strain \(\varepsilon_l=10^{-3}\). The elastic energy density of the wire is