The rate of flow of liquid in a tube of radius $r$, length $l$, whose ends are maintained at a pressure difference P is $V = \frac{\pi QPr^{4}}{\eta l}$ where $\eta$ is coefficient of the viscosity and $Q$ is

Question

Dr. Abubacker · Accepted Answer

The correct answer is Option B: $\frac{1}{8}$.

Q. The rate of flow of liquid in a tube of radius $r$, length $l$, whose ends are maintained at a pressure difference P is $V = \frac{\pi QPr^{4}}{\eta l}$ where $\eta$ is coefficient of the viscosity and $Q$ is

Explanation

Reviewed by Dr. Abubacker

Want more practice?