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Grade: 9

                        

The root-mean-square speed of molecules of mass m in an ideal gas at temperature T is please give process

6 years ago

Answers : (1)

Sunil Kumar FP
askIITians Faculty
183 Points
							we know that the kinetic energy of a gas molecule is given by E=1/2mv^2
v is the root mean speed.
but it is equal to 3/2kT where k is boltzman constant,Tis the temperature.
1/2mv^2=3/2kT
v=under root 3kT/m ,m is the mass of each gas molecule

thanks and regards
sunil kr
askIItian faculty

6 years ago
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