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  • A long cylindrical glass vessel has a small hole of radius r at its bottom. The depth to which the vessel can be lowered vertically in the deep water bath (surface tension T) without any water ente

A long cylindrical glass vessel has a small hole of radius r at its bottom. The depth to which the vessel can be lowered vertically in the deep water bath (surface tension T) without any water entering inside is:

Option: 1

\frac{4T}{\rho rg}


Option: 2

\frac{3T}{\rho rg}


Option: 3

\frac{2T}{\rho rg}


Option: 4

\frac{T}{\rho rg}


Answers (1)

best_answer

Use:

h\rho g = \frac{2T}{radius}

h\rho g =\frac{2T}{r}

h = \frac{2T}{r\rho g}

Posted by

Rakesh

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