If D is the fluid dispersion coefficient, L is the length of spread o – McqOptions

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1.	If D is the fluid dispersion coefficient, L is the length of spread of tracer and u is the fluid velocity, then which of the following represents Dispersion number?
A.	\(\frac{L}{uD}\)
B.	\(\frac{L}{D}\)
C.	\(\frac{D}{uL}\)
D.	\(\frac{Lu}{D}\)
Answer» D. \(\frac{Lu}{D}\)

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