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Kinetic Theory: RE-NEET 2026

Medium· Mean Free Path· +4 / −1

The mean free path of molecules in an ideal gas

A

is half that of another ideal gas

B

. The diameter of the spherical molecules of gas

A

is twice the diameter of the molecules of

B

. If number densities of the gases

A

and

B

are

n_A

and

n_B

, respectively, the correct option is:

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