1.

A drop of liquid of density rho is floating half-immersed in a liquid of density d. If sigmais the surface tension, the diameter of the drop of the liquid is :

Answer»

`SQRT((SIGMA)/(g (2 RHO -d))`
`sqrt(( 2 sigma)/(g ( 2 rho - d))`
`sqrt((6 sigma )/( g ( 2 rho -d))`
`sqrt((12sigma)/( g (2 rho - d)))`

Answer :D


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