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# The quantity represented by $\large\frac{\text{mass} \times \text{pressure}}{\text{density}}$ is

$(a)\;power\quad (b)\;energy\quad (c)\;length\quad (d)\;none$

$\large\frac{[M][MLT^{-2}]}{[L^2][M]L^{-3}}$
$=[MLT^{-2}][L]$
$=[ML^2T^{-2}]$
dimensions of energy
Hence b is the correct answer

edited Jan 9, 2014 by meena.p