MHT CET 2024 Physics question
Water rises in a capillary tube of radius 'r' up to height 'h'. the mass of water in capillary is 'm'. the mass of water that will rise in capillary of radius will be
Answer: (B)
Solution
The weight of the raised column is balanced by the vertical component of surface tension along the circumference: , so . Alternatively, using Jurin's law and $m =
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