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What is the ratio between the most probable speed, average speed, and root mean square speed?

Options

  1. A1:1:1
  2. B1:1.128:1.224
  3. C1.224:1:1.128
  4. D1:1.224:1.128

Correct answer

B. 1:1.128:1.224

Step-by-step solution

The ratio between the three speeds is 1:1.128:1.224, with the most probable speed being 1, the average speed being 1.128 times that, and the root mean square speed being 1.224 times that.

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