1.

Select and write the corrcet answer : The capillary rise for a wetting liquid in a capillary tube is

Answer»

`h = (2T)/(r RHO gcos THETA)`
`h = (2T cos theta)/(rrho g )`
`h = (T cos theta)/(2 r rho g)`
` h = (T cos theta)/(r rho g)`.

Solution :`h = (2T cos theta)/(r rhog)`


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