# The mean free path of nitrogen molecules at 27°C is 3 ×  m/s. if the average speed of nitrogen molecules at the same temperature is 600 m/s then the collision frequency will be Option 1) Option 2) Option 3) Option 4)

As we learnt in

Mean free path -

The average distance travelled  by a molecule between two successive collision.

-

Mean free path =

Speed =

Collision Frequency =

Option 1)

Incorrect

Option 2)

Incorrect

Option 3)

Correct

Option 4)

Incorrect

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