The mean free path of a gas molecule at STP is 2.1×10^−7m . Find the diameter of the molecule. (Boltzmann constant =1.4×10^−23J/K ) The mean free path of a gas molecule at STP is 2.1×10^−7m . Find the diameter of the molecule. (Boltzmann constant =1.4×10^−23J/K ) September 13, 2021 Category: Chapter 14 - Thermometry, Expansion and KTG , MTG NEET Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related