A capillary tube of radius r is dipped in a liquid of density d and surface tension S- If the angle of contact is - the pressure difference between the two surfaces in the beaker and the capillary is

The correct option is B S=rhdg/2cos θ⇒ Pressure difference = hdg = 2S/rcos θ ...

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Pressure

A capillary t...

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A capillary tube of radius r is dipped in a liquid of density d and surface tension S. If the angle of contact is θ, the pressure difference between the two surfaces in the beaker and the capillary is

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