Thermodynamics Question 210

Question: 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

[RPET 1999]

Options:

A) Decrease

B) Increase

C) Remain same

D) None of the above

Show Answer

Answer:

Correct Answer: C

Solution:

This is the case of free expansion of gas. In free expansion $ \Delta U=0 $

Therefore Temp. remains same.



NCERT Chapter Video Solution

Dual Pane