A Newtonian liquid (ρ = density, μ = viscosity) is flowing with velocity „v‟ in a tube of diameter ‘D’. Let Δp be the pressure drop across the length ‘L’. For a laminar flow, Δp is proportional to_________________?
(A) Lρv2/D
(B) LμV/D2
(C) Dρv2/L
(D) μV/L
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