A capillary tube of inner diameter r is lowered vertically into liquid in a vessel. The height of capillary column of liquid at a particular temperature is
A
directly proportional to the radius of the tube.
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B
inversely proportional to the radius of the tube.
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C
does not depend on radius of tube.
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D
None of these
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Solution
The correct option is B inversely proportional to the radius of the tube. As we know, hr=constant So, the height of the capillary column of a liquid at a particular temperature is inversely proportional to the radius of the tube.