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GATE CE 2025 Set 1
MCQ (Single Correct Answer)
+1
-0.33
For a flowing fluid, a dimensionless combination of velocity (V), length scale (l), and acceleration due to gravity (g) would be
A
$\frac{V^2}{g l}$
B
$\frac{V g}{l}$
C
$\frac{g l^2}{V}$
D
$\frac{l}{V^2 g}$
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