Questions
A liquid is filled into a semielliptical cross - section with a as semi major axis and b as semi minor axis. The ratio of the surface tension forces on the curved part and the plane part of the tube in vertical position will be
detailed solution
Correct option is A
Length of curved boundary = π(a+b)/2; Length of straight boundary = 2bTalk to our academic expert!
Similar Questions
Consider the following statements.
(A) Surface tension has same units as force gradient.
(B) Surface tension of a liquid is force per unit length on an imaginary line drawn on the liquid surface.
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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