NEET Physics · Medium

Mechanical Properties of Solids: Stress-Strain Curve MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

Timer-based practiceDetailed answer reviewMobile-friendly flow
Stress-Strain CurveMediumQuestion 6366

Question

Work done per unit volume in stretching wire up to strain ε:
  1. A
  2. B
    ½Yε²
    Correct
  3. C
    Yε²
  4. D
    2Yε²

Correct answer

½Yε²

Explanation

Elastic PE per unit volume = ½Yε².