Published by:
CGP EDU Academic Team
Published on: September 12, 2026
The rms speed of oxygen molecule in a vessel at particular temperature is
, when v is the average speed of the molecule. The value of x will be: 
Text Solution
Verified by ExpertsThe correct answer is:
C
The RMS speed is given by

The average speed is given by

The ratio is


Comparing it with the given value 

x = 28
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