Which of the following combination of pressure (ΔP), density (ρ), length (l), and discharge (Q) results into dimension M0L2T-2?
1
\(\sqrt {\frac{\rho }{{\Delta P}}} \cdot \frac{Q}{{{l^2}}}\)
2
\(\frac{{\Delta PlQ}}{\rho }\)
3
\(\frac{{{\rho ^l}}}{{\Delta P{Q^2}}}\)
4
\(\sqrt {\frac{\Delta P }{{\rho}}} \cdot \frac{Q}{{{l^2}}}\)