The surface tension of water is 7xx10^(-...

The surface tension of water is `7xx10^(-2) N//m^(2)` and its angle of contact with glass is zero . The rise of water in a capillary tube of diameter 0.5 mm is `………..`

10 cm

8 cm

`5.7` cm

4 cm

Text Solution

Verified by Experts

The correct Answer is:

`h=(2T)/(rrhog) =5.7 cm`

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