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[" 1.A capillary tube with inner cross-s...

[" 1.A capillary tube with inner cross-section in the form of a square of side a is dipped vertically in a liquid "],[" of density "rho" and surface tension "sigma" which wet the surface of capillary tube with angle of contact "theta" .The "],[" approximate height to which liquid will be raised in the tube is: (Neglect the effect of surface tension at "],[" the corners capillary tube) "]

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A capillary tube with inner cross-section in the form of a square of side a is dipped vertically in a liquid of density rho and surface tension rho which wet the surface of capillary tube with angle of contact theta . The approximate height to which liquid will be raised in the tube is : (Neglect the effect of surface tension at the corners of capillary tube)

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