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Vapour Pressure

a glass capil...

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a glass capillary sealed at the upper end is of length 0.20m and internal radius 110^-5m.the tube is immersed vertically into a liquid of surface tension 7.510^-2N/m.to what length the capillary has to immerse so that liquid level inside and outside the capillary becomes same.angle of contact is zero.

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