Q. According to kinetic theory of gases for a diatomic molecule

A) The pressure exerted by the gas is proportional to the mean square speed of the molecules
B) The pressure exerted by the gas is proportional to the root mean square speed of the molecules
C) The root mea square speed is inversely proportional to the temperature
D) The mean translational KE of the molecule is directly proportional to the absolute temperature
Explanation

The correct answer is Option D: The mean translational KE of the molecule is directly proportional to the absolute temperature.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.