Physics, asked by vandanaan68, 9 months ago

A thin and light ring of a material of radius
3 cm is rested flat on a liquid surface. When
slowly raised, it is found that the pull
required is 0.03 N more before the film
breaks than after. Find the surface tension of
the liquid
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Answers

Answered by itssakshamagarwal
2

Answer:

Hope it helps : )

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