The ratio of vapour densities of two gases at the same temperatur… | JEE Main 2025 Physics PYQ | Jeeify

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MCQEasyJEE Main 2025 · 28 January, Shift 2Molecular Speeds (rms, Average, Most Probable)

The ratio of vapour densities of two gases at the same temperature is $\frac{4}{25}$ , then the ratio of r.m.s. velocities will be:

A
$\frac{25}{4}$
B
$\frac{2}{5}$
C
$\frac{5}{2}$
D
$\frac{4}{25}$

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