NEET 2022 Model Paper 2

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Question : 50 of 200

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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=1mm, surface tension is 70dyne∕cm and g=980cm∕sec2. Which of the option is correct when finger is removed?

Whole of water will fall down from the capillary tube
Whole of water will stay inside the capillary tube
Nearly 1,42cm of water will stay inside capillary tube and rest will fall down
Nearly 2.86cm of water will stay inside the capillary tube and rest will fall down.

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