Teaching HTET PGT Level 3 - 2024 Mock Test Thermodynamics First Law of Thermodynamics Application of First Law to Closed System
A certain amount of gas of volume V at 27°C temperature and pressure 2 × 107 Nm–2 expands isothermally until its volume gets doubled. Later it expands adiabatically until its volume gets redoubled. The final pressure of the gas will be (Use, γ = 1.5)
1
3.536 × 105 Pa
2
3.536 × 106 Pa
3
1.25 × 106 Pa
4
1.25 × 105 Pa