Beyond the yield point, a ductile metal wire:

  1. returns to its original length
  2. stretches a lot for little extra load (plastic flow)
  3. becomes brittle
  4. contracts
Answer

B) stretches a lot for little extra load (plastic flow)

Layers of atoms slip past each other. SLO P-11-B-26 · Understanding

Physics MCQ · More Deformation of Solids MCQs · Practise