A graph is shown between stress and strain for a metal. part in which Hooke's law holds good is

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8.Mechanical Properties of Solids

easy

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

$CD$

Solution

(a) In the region $OA,$ stress $\propto$ strain i.e. Hooke's law hold good.

Standard 11

Physics

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