Q. If a gas is allowed to expand at constant temperature then
A) Number of molecules of the gas decreases
B) The kinetic energy of the gas molecules decreases
C) The kinetic energy of the gas molecules increases
D) The kinetic energy of the gas molecules remains the same
Explanation
The correct answer is Option D: The kinetic energy of the gas molecules remains the same.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.