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The work done by surface tension on rising water do height of `h` in a capillary tube of radius `r` isA. `(2pi T^(2))/(rho g)`B. `(rho g)/(2pi T^(2))`C. `(pi T^(2))/(rho g)`D. `(2pi T^(2))/(rho)` |
Answer» Correct Answer - A | |