Physics

Physics

Problem

A litre of dry air at STP expands adiabatically to a volume of 3 litres. If γ=1.40\gamma = 1.40 , the work done by air is: ( 31.4=4.65553^{1.4} = 4.6555 ) [Take air to be an ideal gas] a. 60.7 J b. 90.5 J c. 100.8 J d. 48 J

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