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The energy of the free surface of a liquid drop is 5π times the surface tension of the liquid. Find the diameter of the drop in C.G.S. system.
Appears in these question papers
'n' droplets of equal size of radius r coalesce to form a bigger drop of radius R. The energy liberated is equal to...................
(T =Surface tension of water)
Angle of contact for the pair of pure water with clean glass is _______.
The surface tension of water at 0°C is 75-5 dyne/cm. Calculate surface tension of water at 25°C.
(∝ for water = 2*7x1O-3/°C)
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]
A raindrop of diameter 4 mm is about to fall on the ground. Calculate the pressure inside the raindrop. [Surface tension of water T = 0.072 N/m, atmospheric pressure = 1.013 x 105 N/m2 ]
- Angle Of Contact
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