Task id12769
The capillary tube is immersed in water in such a way that the length of its unimmersed part is l = 0.2 m. The water has risen in the tube to a height of l/2 = 0.1 m. In this position, the upper end of the tube is clamped with a finger and the tube is immersed in water until until the water level in the tube is equal to the water level in the vessel. Find the length h of the part of the tube protruding from the water in this position. The external pressure is 105 N/m2.
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