Question

define mean free path​

Answer 1

Explanation:

$free \: path \: is \: a \: average \: distance \: \: travelled \: by \: a \: moving \: particle$

Answer 2

Answer:

The mean free path is the distance that a molecule travelles between collision.

The mean free path is determined by the criterion that there is one molecule within the ' collision tube' that is swept by molecular trajectory.

Explanation:

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