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KVPY2012PhysicsKinetic Theory of Gases

The ratio of the speed of sound to the average speed of an air molecule at 300 ~K and 1 atmospheric pressure is close to-

Options

  1. A1
  2. B1 / 300
  3. C300
  4. D300

Correct answer

A. 1

Step-by-step solution

V _ sound V _ av = kT m M 8 kT

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