Question

The absolute temperature of a gas increases 3 times. The root mean square velocity of the molecules will become:

• A. 3 times
• B. 9 times
• C. (1/3) times
• D. $\sqrt{3}$ times

Answer 1

Answer: (D)

$\sqrt{3}$ times

Answer 2

v_rms a $\sqrt{T}$

So, $\sqrt{3}$ times