Question

The absolute temperature of a gas is increased 3 times.

The root mean square velocity of the gas molecules will be –

• A. 3 times
• B. 9 times
• C. $\frac{1}{3}$ time
• D. $\sqrt{3}$ times

Answer 1

Answer: (D)

$\sqrt{3}$ times

Answer 2

V_Rms = $\sqrt{\frac{3RT}{m}}$