In a capillary tube experiment, a vertical, 30 cm long capillary tube is dipped in water…
Physics · JEE Main · NTA Exams — Properties of Solids and Liquids
In a capillary tube experiment, a vertical, 30 cm long capillary tube is dipped in water. The water rises up to a height of 10 cm due to capillary action. If this experiment is conducted in a freely falling elevator, the length of the water column becomes :
- 10 cm
- 20 cm
- 30 cm
- zero
Answer
(D) zero
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