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A capillary tube when immersed vertically in a liquid records a rise of 3 cm. if the tube is immersed in the liquid at an angle of 60° with the vertical, then length of the liquid column along the tube will be (a) 2 cm (b) 3 cm (c) 6 cm (d) 9 cm

A capillary tube when immersed vertically in a liquid records a rise of 3 cm. if the tube is immersed in the liquid at an angle of 60° with the vertical, then length of the liquid column along the tube will be
(a) 2 cm (b) 3 cm
(c) 6 cm (d) 9 cm

Grade:12

2 Answers

Saurabh Koranglekar
askIITians Faculty 10336 Points
2 years ago
Dear student

The answer is option c

Regards
Vikas TU
14149 Points
2 years ago
Capillary -
If a tube of very narrow bore is dipped in a liquid, the liquid in the capillary either ascends or descends .
- wherein
A towel soaks water.
h = 10 cm 
Q = 60 degree 
h = lcosQ 
l = 6cm 

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