Physics · 2025
JEE Main · 28 January 2025, Shift 2 · Q35
The ratio of vapour densities of two gases at the same temperature is 4/25, then the ratio of r.m.s. velocities will be:
The ratio of vapour densities of two gases at the same temperature is $\displaystyle \frac{4}{25}$, then the ratio of r.m.s. velocities will be :
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle \frac{5}{2}$
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