The rms velocity of molecule in a sample of helium gas is 5/7th of the molecules in the sample of hydrogen If the temperature of hydrogen samples is 0 degree celcius then the temperature of helium sample about :

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Q. The root mean square velocity of the molecules in a sample of helium is

\frac{5}{7}

th that molecules in a sample of hydrogen. If the temperature of hydrogen gas is

0^{o} C

that of helium sample is near about :-

The root mean square velocity of the molecules in a sample of helium is $\frac{5}{7} t h$ that of the molecules in a sample of hydrogen. If the temperature of hydrogen sample is 0°C, then the temperature of the helium sample is about

Q. The mean speed of the molecules of a hydrogen sample equal the mean speed of the molecules of helium sample. Calculate the ratio of the temperature of the hydrogen sample to the temperature of the helium sample.

Q. The average speed of the molecules of

H e

in a sample is 5/7 to that of the molecules of

H_{2}

in a sample at

0^{o} C

. The temperature of helium sample is:

Q. If average velocity of a sample gas molecules at

300 K

5 c m s^{- 1}

, what is RMS veolocity of sample of gas molecules at the same temperature?(Given,

U_{r m s} : U_{a v} = 1.224 : 1.127

)

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