A copper bar of length L and area of cross section A is placed in a chamber at atmospheric pressure. If the chamber is evacuated

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A copper bar of length L and area of cross section A is placed in a chamber at atmospheric pressure. If the chamber is evacuated, the percentage change in its volume will be ( compressibility of copper is 8 × 10^−12 m^2/N and 1 atm = 10^5 N/m)
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A copper bar of length L and area of cross section A is placed in a chamber at atmospheric pressure. If the chamber is evacuated, the percentage change in its volume will be ( compressibility of copper is 8 × 10^−12 m^2/N and 1 atm = 10^5 N/m) A copper bar of length L and [...]
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