Mean Free Path

Mean free path it is the average distance between two successive collisi- on. a. ,72, / 73 are distance between collision. A= n = no. of molecuses/volume Cl= Dimeter of mosecule 2 - I X m T2 Tind2 m A= m V2TTmnd" 7 = m = m V =P PV = MRT A= V = MRT 2 Tind' P A= 1 M=N VIT N d2 NA V a = V2 FI Nd

2= MRT p 2 52 TiNd A= URT V2TTNpd" a = N RT NA FILL Npd2 = R T NA rzTipd2 KBT A= = F2 Tipd2