The number of air molecules per cm ³ increased from 3×10¹⁹ to 12×10¹⁹. The ratio of collision frequency of air molecules before and after the increase in number respectively is:

Thermodynamics: JEE Main 2023 Physics question

JEE Main 2023 · 6 Apr, Morning shift · Q7423

JEE Main 20236 Apr, Morning shiftPhysicsMediumThermodynamics163× since 2002

The number of air molecules per cm

^3

increased from

3\times10^{19}

12\times10^{19}

. The ratio of collision frequency of air molecules before and after the increase in number respectively is:

JEE Main 2023 · 6 Apr, Morning shift · Q7423

JEE Main 20236 Apr, Morning shiftPhysicsMediumThermodynamics163× since 2002

The number of air molecules per cm

^3

increased from

3\times10^{19}

12\times10^{19}

. The ratio of collision frequency of air molecules before and after the increase in number respectively is: