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MHT CET Physics question

PhysicsThermodynamicsMHT CET

A monoatomic gas at a pressure P, having a volume V expands isothermally to a volume 2 V and then adiabatically to a volumes 16 V. The final pressure of the gas is (take )

Answer: (C)

Solution

Isothermal: pressure becomes at 2V; adiabatic from 2V to 16V (factor 8): $ = × =

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Question ID VK-063587