The stress-strain graph of a material is shown in the figure. The region in which the material is elastic is

Question

The stress-strain graph of a material is shown in the figure. The region in which the material is elastic is <img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/physics/c4a8cd9ef20c2c01e85584eab17c2911-.png" /> (A)  OA  (B)  OB  (C)  OC  (D)  AC

Tardigrade Admin · Accepted Answer

<img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/physics/8d2bb3baa26339119a96714a18e881cb-.jpeg" /> The material is elastic in the region OA because in this region, the stress-strain graph is linear and Hooke’s law is obeyed

Q. The stress-strain graph of a material is shown in the figure. The region in which the material is elastic is

$O A$

$OB$

$OC$

$A C$

The material is elastic in the region $O A$ because in this region, the stress-strain graph is linear and Hooke’s law is obeyed