Question

Ratio between rms speed of Ar to the most probable speed of $O^2$ at $27\degree C$ is

• A. $\frac{\sqrt8}{\Pi}$
• B. $\sqrt{\frac{8}{3}}$
• C. $\frac{\sqrt4}{\Pi}$
• D. $\frac{\sqrt4}{3}$

Answer 1

Answer: (B)

$\sqrt{\frac{8}{3}}$

Answer 2

The correct answer is (B): $\sqrt{\frac{8}{3}}$