Question

In Poiseuille’s law of flow, the variation of the velocity is given by _______

a.

v = \(\frac{hγ_w}{4ηL}(r^2-R^2)\)

b.

v = \(\frac{hγ_w}{14ηL}(R^2-r^2)\)

c.

v = \(\frac{hγ_w}{4ηL}(R^2-r^2)\)

d.

v = \(\frac{hγ_w}{8ηL}(R^2-r^2)\)

Answer: (c).v = \(\frac{hγ_w}{4ηL}(R^2-r^2)\)

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Q. In Poiseuille’s law of flow, the variation of the velocity is given by _______

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