JEE Main 9 Jan 2020 Shift 2 Solved Paper

Section: Physics

Question : 11 of 75

Marks: +1, -0

Two gases-argon (atomic radius 0.07 nm, atomic weight 40) and xenon (atomic radius 0.1 nm, atomic weight 140) have the same number density and are at the same temperature. The raito of their respective mean free times is closest to :

[9 Jan 2020 Shift 2]

3.67
4.67
1.83
2.3

Validate

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