Ex 39 : A capillary tube of uniform bore is dipped vertically in water which rises by 7 cm in the tube. Find the radius of the capillary if the surface tension of water is 70 dyne/cm (g = 980 cm/s²) %3D

Ex 39 : A capillary tube of uniform bore is dipped vertically in water which rises by 7 cm in the tube. Find the radius of the capillary if the surface tension of water is 70 dyne/cm (g = 980 cm/s²) %3D

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Ex 39 : A capillary tube of uniform bore is
dipped vertically in water which rises by 7 cm
in the tube. Find the radius of the capillary if
the surface tension of water is 70 dyne/cm
(g
= 980 cm/s?)
%3D

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