MCQ
The mean free path λ of molecules is given by
- A$\sqrt{\frac{2}{\pi n d^2}}$
- B$\frac{1}{\pi n d^2}$
- ✓$\frac{1}{\sqrt{2} \pi n d^2}$
- D$\frac{1}{\sqrt{2 \pi n d^1}}$
✓
Answer
Correct option: C.
$\frac{1}{\sqrt{2} \pi n d^2}$
$\frac{1}{\sqrt{2} \pi n d^2}$
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