Question
Physics Question on kinetic theory
The mean free path of molecules of a gas, (radius 'r') is inversely proportional to:
A
r2
B
r
C
√r
D
r3
Answer
r2
Explanation
Solution
The correct option (A): r2
The mean free path of molecules of a gas, (radius 'r') is inversely proportional to:
r2
r
√r
r3
r2
The correct option (A): r2