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Sahay Sir > Question Answers > JEE Mains Physics 2002-2019 Solved Video Solutions > Practice Set 1 > A litre of dry air at STP expands adiabatically to a volume of 3 litres. If γ = 1.40, the work done by air is : (3^1.4 = 4.6555) [Take air to be an ideal gas]

A litre of dry air at STP expands adiabatically to a volume of 3 litres. If γ = 1.40, the work done by air is : (3^1.4 = 4.6555) [Take air to be an ideal gas]

A litre of dry air at STP expands adiabatically to a volume of 3 litres. If γ = 1.40 the work done by air is : (3^1.4 = 4.6555) [Take air to be an ideal gas]