Question:medium

Five gas molecules chosen at random are found to have speeds of 500, 600, 700, 800 and 900 m/s.

Show Hint

RMS speed is always greater than average speed.
Updated On: Mar 20, 2026
  • The root mean square speed and the average speed are the same.
  • The root mean square speed is 14 m/s higher than the average speed.
  • The root mean square speed is 14 m/s lower than the average speed.
  • The root mean square speed is √(14) m/s higher than the average speed.
Show Solution

The Correct Option is B

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