Question
The rms speed of the molecules of a gas in a vessel is 400 ms⁻¹. If half of the gas leaks out at constant temperature, the rms speed of the remaining molecules will be
Options :
800 ms⁻¹
400 √2 ms⁻¹
400 ms⁻¹
200 ms⁻¹
Answer :
400 ms⁻¹
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