Physics · 2020
JEE Main · 5 September 2020, Shift 2 · Q23
Nitrogen gas is at 300°C temperature. The temperature (in K) at which the rms speed of a H_2 molecule would be equal to the rms speed of a nitrogen…
Nitrogen gas is at $\displaystyle 300$°C temperature. The temperature (in K) at which the rms speed of a $\displaystyle \mathrm{H}_2$ molecule would be equal to the rms speed of a nitrogen molecule, is \_\_\_\_. (Molar mass of $\displaystyle \mathrm{N}_2$ gas $\displaystyle 28$ g).
Official answer
40.5 ± 0.5
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JEE Main 2020 Physics question, with the answer from NTA’s final answer key. Where our answers come from.