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The path lengths travelled by a molecule...

The path lengths travelled by a molecule A in 6 collisions are 3, 7, 1, 2, 4, 3 units respectively. The mean free path of the molecule A is

A

`(13)/6` unit

B

`(20)/6` unit

C

`(87)/6` unit

D

`6/(20)` unit

Text Solution

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The correct Answer is:
B
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