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A vertical capillary tube with inside...

A vertical capillary tube with inside radius ` 0.25` mm is submerged into water so that the length of its part protruding over the water surface is equal to 25 mm . Surface tension of water is ` 73 xx 10^(-3)` N/m and angle of contact is zero degree for glass and water , acceleration due to gravity 9.8 m/s^2. Then choose correct statement .
where R is radius of menisus and h is height of water in capillary tube .

A

`R = 0.25 ` mm

B

` h = 59.9 ` mm

C

R = 0.60 mm

D

h = 25 mm

Text Solution

AI Generated Solution

To solve the problem, we will use the formula for the height of liquid in a capillary tube, which is given by: \[ h = \frac{2T \cos \theta}{\rho g r} \] Where: - \( h \) = height of the liquid column in the capillary tube ...
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