Test Academy | The ‘σ’ of a material is 0.20. If a longitudinal strain of 4.0 x 10⁻³ is caused, by what percentage will the volume change 0.48 %, 0.32 %, 0.24 %, 0.50%

Question

The ‘σ’ of a material is 0.20. If a longitudinal strain of 4.0 x 10⁻³ is caused, by what percentage will the volume change

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