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MHT CET Physics question

PhysicsThermodynamicsMHT CET

The initial pressure and volume of a gas is 'P' and 'V' respectively. First by isothermal process gas is expanded to volume '9V' and then by adiabatic process its volume is compressed to 'V' then its final pressure is (Ratio of specific heat at constant pressure to constant volume ) [MHT-CET 2023]

Answer: (C)

Solution

Isothermal: at ; adiabatic:

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Question ID VK-066041