Exam

Olympiad workbook

Subject

NSEP

Chapter

Kinetic Theory of Gases

Olympiad workbook · NSEP · Kinetic Theory of Gases

Two moles of hydrogen are mixed with n moles of helium. The root...

Two moles of hydrogen are mixed with $n$ moles of helium. The root mean square speed of gas molecules in the mixture is $\sqrt{2}$ times the speed of sound in the mixture. Then $n$ is