In a capillary tube experiment, a vertical 30 cm long capillary tube i – McqOptions

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1.	In a capillary tube experiment, a vertical 30 cm long capillary tube is dipped in water. The water rises up to a height of 10cm due to capillary action. If this experiment is conducted in a freely falling elevator, the length of the water column becomes [Orissa JEE 2003; AIEEE 2005]
A.	10 cm
B.	20 cm
C.	30 cm
D.	Zero
Answer» D. Zero

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