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] - VgyanHub

Question:

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]

Options :

(a) 90.5 J
(b) 48 J
(c) 60.7 J
(d) 100.8 J

Answer :

(a) 90.5 J

Answer Steps :

step 1

step 2

step 3

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