Physics · 2021
JEE Main · 27 August 2021, Shift 2 · Q8
If the rms speed of oxygen molecules at 0^° C is 160 m / s, find the rms speed of hydrogen molecules at 0°C.
If the rms speed of oxygen molecules at $\displaystyle 0^{\circ} \mathrm{C}$ is $\displaystyle 160 \mathrm{~m} / \mathrm{s}$, find the rms speed of hydrogen molecules at $\displaystyle 0$°C.
Official answer
(3)
$\displaystyle 640 \text { m/s }$
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.