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 then taken out of the water and opened again The length of the water column remaining in the tube will be

2 h i f I \geq h a n d I + h i f I \leq h

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h i f I \geq h a n d I + h i f I \leq h

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4 h i f I \geq h a n d I - h i f I \leq h

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h / 2 i f I \geq h a n d I + h i f I \leq h

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Solution

The correct option is B $2 h i f I \geq h a n d I + h i f I \leq h$

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Q. Water rises to a height

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in a capillary tube lowered vertically into the water to a depth

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as shown in the figure. The lower end of the tube is now closed, the tube is then taken out of the water and opened again. The length of the water column remaining in the tube will be:

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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 then taken out of the water and opened again The length of the water column remaining in the tube will be

The correct option is B 2hifI≥handI+hifI≤h

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 then taken out of the water and opened again The length of the water column remaining in the tube will be

The correct option is B $2 h i f I \geq h a n d I + h i f I \leq h$