Categories > Mechanical Properties of Fluids > Fluid Flow > Water flows in a streamlined manner through a capillary tube of radius $a$, the pressure difference being $P$ and the rate of flow $Q$. If the radius is reduced to $a/2$ and the pressure increased to $2P$, the rate of flow becomes

Mechanical Properties of Fluids

Question: Water flows in a streamlined manner through a capillary tube of radius $a$, the pressure difference being $P$ and the rate of flow $Q$. If the radius is reduced to $a/2$ and the pressure increased to $2P$, the rate of flow becomes


1) $4Q$
2) $Q$
3) $\frac{Q}{4}$
4) $\frac{Q}{8}$
Solution: Explanation: No Explanation
Fluid Flow

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