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A capillary tube of radius r is lowered ...

A capillary tube of radius r is lowered into a liquid of surface tension T and density `rho`. Given angle of contact `=0^(@)`.
What is the potential energy acquired by the liquid in the capillary?

A

`(pi T^(2))/(2 rho g)`

B

`T^(2)/(2 rho g)`

C

`T^(2)/(rho g)`

D

`(2 pi T^(2))/(rho g)`

Text Solution

Verified by Experts

The correct Answer is:
D
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