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Physics
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 />
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Q. The stress-strain graph of a material is shown in the figure. The region in which the material is elastic is
J & K CET
J & K CET 2016
Mechanical Properties of Solids
A
$ OA $
44%
B
$ OB $
20%
C
$ OC $
17%
D
$ AC $
19%
Solution:
The material is elastic in the region $OA$ because in this region, the stress-strain graph is linear and Hooke’s law is obeyed
