JEE Main 20 July 2021 Shift 1 Solved Paper

Section: Physics

Question : 19 of 90

Marks: +1, -0

The entropy of any system is given by
S=α2β‌ln[

µkR

Jβ2

+3]
where α and beta are the constants. mu,J,k and R are no. of moles, mechanical equivalent of heat, Boltzmann constant and gas constant respectively.
[Take S=

]
Choose the incorrect option from the following :

[20 Jul 2021 Shift 1]

α and J have the same dimensions.
S,β,k and µR have the same dimensions.
S and α have different dimensions.
α and k have the same dimensions.

Validate

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