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Grade 12Thermal Physics

The volume of an ideal gas is 1 litre and it`s pressure is equal to 72 cm of mercury column . The volume of gas is made 900 cm3 by compressing it isothermally. The stess of the gas will be

Abhishek patil

8 Years agoGrade 12

1 Answer

Arun

8 Years ago

Dear Abhishek

P1 * v1 = P2 * v2

72 * 1000 = P2 * 900

P2 = 80 cm( mercury)

Hence

Stress = $\Delta$ P = P2 - P1

= 80 - 72 = 8cm (mercury)

Regards

Arun (askIITians forum expert)

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