Water rises in a capillary tube to a certain height such that the upward force due to surface tension is balanced by `75xx10^-4` newton force due to the weight of the liquid. If the surface tension of water is `6xx`10^-2` newton/metre the inner circumference of the capillary must be:A. `1.25xx10^(-2) m`B. `0.50 xx10^(-2) m`C. `6.5xx10^(-2) m`D. `12.5xx10^(-2) m`

Water rises in a capillary tube to a certain height such that the upwa

1.	Water rises in a capillary tube to a certain height such that the upward force due to surface tension is balanced by `75xx10^-4` newton force due to the weight of the liquid. If the surface tension of water is `6xx`10^-2` newton/metre the inner circumference of the capillary must be:A. `1.25xx10^(-2) m`B. `0.50 xx10^(-2) m`C. `6.5xx10^(-2) m`D. `12.5xx10^(-2) m`
Answer» Correct Answer - D

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