KVPY SX SB Exam 2016 Question Paper

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Question : 23 of 120

Marks: +1, -0

A gas at initial temperature T undergoes sudden expansion from volume V to 2V. Then -

The process is adiabatic
The process is isothermal
The work done in this process is $\nRT \ln_\e(2)$ where n is the number of moles of the gas.
The entropy in the process does not change

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