A material which obeys Hooke’s law is subjected to direct stress σ0. At its elastic limit, which of the following statements is true?

A

Strain is equal to $$ \frac{\sigma_{0}}{E}$$

B

Maximum shear stress = $$ \frac{\sigma_{0}}{2}$$

C

Strain energy = $$ \frac{(\sigma_{0})^{2}}{2E} \times volume $$

D

All option are correct