1.

The lower end of a capillary tube of radius 2.00mm is dipped 10.00cm below the surface of water in a beaker. Calculate the pressure within a bubble blown at its end in water, in excess of atmospheric pressure. [Surface tension of water\[72\times {{10}^{-3}}N/m\]]

A. \[718N{{m}^{-2}}\]
B. \[912N{{m}^{-2}}\]
C. \[1160N{{m}^{-2}}\]
D. \[1052N{{m}^{-2}}\]
Answer» E.


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