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Water rises to a height h in a capillary...

Water rises to a height h in a capillary tube lowered vertically into water to a depth l as shown in the figure. The lower end of the tube is now closed, the tube is the taken out of the water and opened again. The length of the water column remaining in the tube will be
.

A

`2h` if `l ge h` and `l + h` if `l le h`

B

`h` if `l ge h` and `l + h` if `l le h`

C

`4h` if `l ge h` and `l - h` if `l le h`

D

`h//2` if `l ge h` and `l + h` if `l le h`

Text Solution

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The correct Answer is:
A
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