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  4. A thermally insulated container is divided into two parts by a screen. In one part the pressure and temperature are P and T for an ideal gas-filled. In the second part, it is vacuum. If now a small hole is created in the screen, then the temperature of the gas will

Q. A thermally insulated container is divided into two parts by a screen. In one part the pressure and temperature are and for an ideal gas-filled. In the second part, it is vacuum. If now a small hole is created in the screen, then the temperature of the gas will

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Solution:

In second part there is a vacuum i.e., P = 0. So work done in expansion = . Also . From the first law of thermodynamics, i.e., temperature of an ideal gas remains same due to free expansion.

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