JEE Main 2026 Physics question
Consider two boxes containing ideal gases A and B such that their temperatures, pressures and number densities are same. The molecular size of A is half of that of B and mass of molecule A is four times that of B. If the collision frequency in gas B is per sec then collision frequency in gas A is /s.
Answer: (2)
Solution
[Dropped by JEE] Data given (32× is incorrect; if it were 32×, then , giving /s.