emilybowers7948 emilybowers7948

25-01-2024
Chemistry

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A metal rod of Young's modulus Y and coefficient of thermal expansion ∝ is held at its two ends such that its length remains invariant. If its temperature is raised by t', the linear stress developed in it is
1. 1/(Y∝t)
2. at/Y
3. Y/∝t
4. Yot

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