PhysicsMedium251×since 2002Q7437If the collision frequency of hydrogen molecules in a closed chamber at 27∘C27^{\circ} \mathrm{C}27∘C is Z\mathrm{Z}Z, then the collision frequency of the same system at 127∘C127^{\circ} \mathrm{C}127∘C is :A32Z\frac{\sqrt{3}}{2} \mathrm{Z}23ZB23Z\frac{2}{\sqrt{3}} \mathrm{Z}32ZC34Z\frac{3}{4} \mathrm{Z}43ZD43Z\frac{4}{3} \mathrm{Z}34ZCheck answerSkip