Question

define free mean path​

Answer 1

Explanation:

The free mean path is a the average distance travelled by moving one molecule between collision .

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Answer 2

Mean free path, average distance an object will move between collisions. The actual distance a particle, such as a molecule in a gas, will move before a collision, called free path, cannot generally be given because its calculation would require knowledge of the path of every particle in the region.

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