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Thermal Physics

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Joined:	22 Sep 2007
Post:	118

28 Jan 2008 23:35:29 IST

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HC Verma KTG

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43) An ideal gas is kept in a long cylindrical vessel fitted with a frictionless piston of cross-sectional area 10cm^2 and weight 1kg.The vessel itself is kept in a big chamber containing air at atmospheric pressure 100kPa.The length of the gas column is now completely evacuated by an exhaust pump,what will be the length of the gas column? Assume the temp to remain constant throughout the process.

I am getting ans 2.2km.

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