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Derive the relation between surface tension and surface energy per unit area.
Appears in these question papers
Draw a neat labelled diagram showing forces acting on the meniscus of water in a capillary tube.
Water rises to a height 3.2 cm in a glass capillary tube. Find the height to which the same water will rise in another glass capillary having half area of cross section.
Angle of contact for the pair of pure water with clean glass is _______.
Define the angle of contact and state its any ‘two' characteristics.
The surface tension of water at 0ºc is 75·5 dyne/em. Find surface tension of water at 25°C. [α for water = 0·0021/°C]
- Angle Of Contact
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