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Two parallel glass plates are dipped per...

Two parallel glass plates are dipped perpendicularly in a liquid of density `rho`. The separation between the plates is ‘d' and the surface tension T. The angle of contact of glass is ` theta `. The capillary rise of the liquid between the plates is

Text Solution

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Weight = Force of surface tension
`mg=(2l)ScosthetarArrrho[l th]g=2lScostheta,h=(2Scostheta)/(trhog)`
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