Home JEE Main - Previous Year Papers JEE MAIN 2021 PAPER- 7 Two ideal polyatomic gases at temperatures …
JEE Main - Previous Year Papers JEE MAIN 2021 PAPER- 7 Single Correct MCQ
Published on: August 11, 2026

Two ideal polyatomic gases at temperatures and are mixed so that there is no loss of energy. If and and and be the degrees of freedom, masses, number of molecules of the first and second gas respectively, the temperature of mixture of these two gases is:

A
B

C
D

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The correct answer is:
B

Let the final temperature of the mixture be T. Since, there is no loss in energy.

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