Elastic limit for any substance is

  1. It is the maximum stretch in a substance up to neck formation
  2. It is the maximum stretch in a substance without any permanent deformation
  3. It is the maximum streatch in a substance up to the failure of substance
  4. None of these

Answer (Detailed Solution Below)

Option 2 : It is the maximum stretch in a substance without any permanent deformation
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Detailed Solution

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CONCEPT :

  • Elastic limit:  It is the maximum extent up to which solid stretched without any permanent deformation.
  • The elastic limit point can be shown stress-strain curve.

F3 P.Y 28.5.20 Pallavi D 9

EXPLANATION :

So, from the above definition and diagram

Option B is correct
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