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Question:
A stretched wire of a material whose Young's modulus Y = 2 × 1011 Nm-2 has Poisson's ratio of 0.25. Its lateral strain εl = 10-3. The elastic energy density of the wire is
A stretched wire of a material whose Young's modulus Y = 2 × 1011 Nm-2 has Poisson's ratio of 0.25. Its lateral strain εl = 10-3. The elastic energy density of the wire is
Updated On: Aug 31, 2024
- 1 × 105 Jm-3
- 4 × 105 Jm-3
- 8 × 105 Jm-3
- 16 × 105 Jm-3
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The Correct Option is D
Solution and Explanation
The correct answer is (D) : 16 × 105 Jm-3.
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