Water has been filled in a vertical capillary tube upto the top after closing its lower end by a finger Consider radius of capillary r = 1 mm, surface tension is 70 dyne/cm and g = 980 cm/sec2. Which of the option is correct when finger is removed?
Option 1 -
Whole of water will fall down from the capillary tube
Option 2 -
Whole of water will stay inside the capillary tube
Option 3 -
Nearly 1.42 cm of water will stay inside capillary tube and rest will fall down
Option 4 -
Nearly 2.86 cm of water will stay inside the capillary tube and rest will fall down.
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