Q. Mean free path of gas molecule of constant temperature is inversely proportional to
A) $P$
B) $V$
C) $m$
D) $n$ (number density)
Explanation
The correct answer is Option D: $n$ (number density).
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.