A vertical glass capillary tube, open at both ends, contains some water. Which of the following shapes may not be taken by the water in the tube?
(IIT-JEE 2007)

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Solution

The correct options are
A
B
C
The two free liquid surfaces must provide a net upward force due to surface tension to balance the weight of liquid column.

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A vertical glass capillary tube, open at both ends, contains some water. Which of the following shapes may not be taken by the water in the tube? (IIT-JEE 2007)

The correct options are A B C The two free liquid surfaces must provide a net upward force due to surface tension to balance the weight of liquid column.

A vertical glass capillary tube, open at both ends, contains some water. Which of the following shapes may not be taken by the water in the tube?
(IIT-JEE 2007)

The correct options are
A
B
C
The two free liquid surfaces must provide a net upward force due to surface tension to balance the weight of liquid column.