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Application of Pascal's Law

17. In a capi...

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17. In a capillary tube containing water how does the surface tension force acts in which direction?how surface tension can be increased?

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Q. Water rises in a capillary tube to a certain height such that the upward force due to surface tension is balanced by

75 \times 10^{- 4} N

force due to the weight of the liquid. If the surface tension of water is

6 \times 10^{- 2} N/m

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θ = 0^{\circ})

Q. The surface tension of water is T. The weight (W)of water supported by surface tension in capillary tube of radius R is:

Q. When a capillary tube of radius

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is dipped vertically in a beaker containing water of surface tension

x .0 \times 10^{- 2}

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