Answer on Molecular Physics | Thermodynamics Question for ravish
b) What is Brownian motion? Give three examples of such a motion. Using Einstein’s theory, obtain an expression for Einstein’s formula for mean square displacement of a Brownian particle. (2,3,5)
c) What is the transport phenomenon in gases? Obtain an expression for coefficient of viscosity of a gas if the average number of molecules crossing an area is given by vnn41=∆ and molecules make their last collision before crossing an imaginary surface at a distance of λ32above or below it.
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