Questions
Lower end of a vertical capillary tube is dipped in water and rise of water in the tube is found to be h. Now if the lower end of a capillary tube of radius 2r is dipped in water and the tube is made inclined at an angle of with horizontal, the rise of water in the tube will be
detailed solution
Correct option is C
For vertical tube, h=2TρrgFor inclined tube, T x 2π x 2r=π(2r)2y.ρg.sin30oy=2Tρrg=hTalk to our academic expert!
Similar Questions
Consider the following statements.
(A) At critical temperature, surface tension of a liquid becomes zero.
(B) At critical temperature, intermolecular forces for liquids and gases become equal. Also liquid can expand without any restriction
Select the correct option.
(a) (A) is false, But (B) is true.
(b) Both (A) and (B) are true.
(c) (A) is true, But (B) is false.
(d) Both (A) and (B) are false.
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