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PhysicsUnit & DimensionMiscellaneousMedium2 minPYQ_2021
PhysicsMediumsingle choice

The work done by a gas molecule in an isolated system is given by,W=αβ2e-x2αk T,wherexis the displacement,kis the Boltzmann constant andTis the temperature.αandβare constants. Then the dimensions ofβwill be:

Options:

Answer:
C
Solution:

x2αkT dimensionless

α=x2kT=L2ML2 T-2=M-1 T2

Now W=αβ2

β=ML2 T-2M-1 T2=M1 L1 T-2

Stream:JEESubject:PhysicsTopic:Unit & DimensionSubtopic:Miscellaneous
2mℹ️ Source: PYQ_2021

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