what is a Reynolds number
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The no. which express the rate of flow of liquid
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Hey !!
It is a unitless and dimensionless number given by
Nr = ρvr / η
A smaller value of Reynold's number (generally Nr ≤ 1000) indicates a streamline flow but a higher value (Nr ≥ 1500) indicates that the flow is turbulent and between 1000 to 1500, the flow is unstable.
Good luck !!
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