MHT CET Physics question
An ideal gas with pressure P, volume V and temperature T is expanded isothermally to a volume 2V and a final pressure . The same gas is expanded adiabatically to a volume 2V, the final pressure is . In terms of the two specific heats for the gas '', the ratio is [MHT-CET 2021]
Answer: (B)
Solution
Isothermal: ; adiabatic: , so ;
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