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Standard IX
Physics
Archimedes' Principle
33.A small ho...
Question
33.A small hollow sphere having a small hole in it ,is immersed into water at a depth of 20cm before any water penetrates into it.If the surface tension of water is 73 dyne per cm,find the radius of the hole
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Q.
A small hollow sphere, which has a small hole in it, is immersed in water to a depth of 0.5 m before any drop penetrates into it. If surface tension for water is 0.073 N/m, the radius of the hole is
Q.
A small hollow sphere, which has a small hole in it, is immersed in water to a depth of 0.5 m before any drop penetrates into it. If surface tension for water is 0.073 N/m, the radius of the hole is :
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A small hollow vessel which has a small hole in it is immersed in water to a depth of
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