Q. A graph is shown between stress and strain for a metal. The part in which Hooke’s law holds good is
A) $OA$
B) $AB$
C) $BC$
D) $CD$
Explanation
(a) In the figure $OA$, stress $\propto$ strain $i.e.$ Hooke’s law hold good
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.