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  • Find the dimension of the constant a in the vander waals equation <img alt="\left(P+\frac{a}{v^2}\right)(v-b)=R T" src="https://entrancecorner.oncodecogs.com/gif.latex?%5Cleft%28P&plus;%5C

Find the dimension of the constant a in the vander waals equation \left(P+\frac{a}{v^2}\right)(v-b)=R T

Option: 1

M^2 L^5 T^2


Option: 2

MLT^{-2}


Option: 3

M^2 L^5 T^6


Option: 4

ML^5 T^{-2}


Answers (1)

best_answer

The expression p+\frac{q}{v^2} shows that,

\left[\frac{a}{v^2}\right]=[p]\\ So, [a]=\left[p v^2\right]=M L^{-1} T^{-2} \cdot\left(L^3\right)^2=M L^5 T^{-2}

Posted by

Ritika Jonwal

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