The ratio of the most probable speed,average speed,and $RMS$ speed is given by:
- A$1 : 1.128 : 1.224$
- B$1 : 1.128 : 1.424$
- C$1 : 2.128 : 1.224$
- D$1 : 1.428 : 1.442$
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Similar Questions
Match the following (where $U_{rms}$ = root mean square speed,$U_{av}$ = average speed,$U_{mp}$ = most probable speed) List-$I$ List-$II$ $(a)$ $U_{rms} / U_{av}$ $(i)$ $1.22$ $(b)$ $U_{av} / U_{mp}$ $(ii)$ $1.13$ $(c)$ $U_{rms} / U_{mp}$ $(iii)$ $1.08$
| List-$I$ | List-$II$ |
| $(a)$ $U_{rms} / U_{av}$ | $(i)$ $1.22$ |
| $(b)$ $U_{av} / U_{mp}$ | $(ii)$ $1.13$ |
| $(c)$ $U_{rms} / U_{mp}$ | $(iii)$ $1.08$ |
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At what temperature in $^oC$ will the $rms$ speed of $CO_2$ be equal to the $rms$ speed of $CO$ at $STP$?
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View SolutionThe $r.m.s.$ velocity of a certain gas is $v$ at $300 \ K$. The temperature,at which the $r.m.s.$ velocity becomes double,is ............... $K$.
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View SolutionThe average velocity of ideal gas molecules at $27\,^oC$ is $0.3\,m/s$. The average velocity at $927\,^oC$ is .......... $m/s$.
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