Physics · 2019
JEE Main · 9 April 2019, Shift 1 · Q9
For a given gas at 1 atm pressure, rms speed of the molecules is 200 m/s at 127^° C. At 2 atm pressure and at 227 °C, the rms speed of the molecules…
For a given gas at $\displaystyle 1$ atm pressure, rms speed of the molecules is $\displaystyle 200$ m/s at $\displaystyle 127^{\circ} \mathrm{C}$. At $\displaystyle 2$ atm pressure and at $\displaystyle 227$ °C, the rms speed of the molecules will be :
Official answer
(1)
$\displaystyle 100 \sqrt{5} \mathrm{~m} / \mathrm{s}$
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JEE Main 2019 Physics question, with the answer from NTA’s final answer key. Where our answers come from.