A litre of dry air at STP expands adiabatically to a volume of 3 litres. If = 1.40, the…
Physics · NEET · NTA Exams — Thermodynamics
A litre of dry air at STP expands adiabatically to a volume of 3 litres. If λ = 1.40, the work done by air is : (31.4 = 4.6555) [Take air to be an ideal gas]
- 90.5 J
- 48 J
- 60.7 J
- 100.8 J
Answer
(A) 90.5 J
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