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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/DCorrect Answer
B. LμV/D2
C. Dρv2/L
D. μV/L
Correct Option: A. Lρv2/D
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