If S is stress and Y is Young’s modulus of material of a wire, the energy stored in the…
Physics · JEE Main · NTA Exams — Properties of Solids and Liquids
If S is stress and Y is Young’s modulus of material of a wire, the energy stored in the wire per unit volume is
- 2 S2Y
- \(\frac{\mathrm{S}^{2}}{2 \mathrm{Y}}\)
- \(\frac{2 \mathrm{Y}}{\mathrm{~S}^{2}}\)
- \(\frac{S}{2 Y}\)
Answer
(B) S ^ 2 2 Y
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