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- Confused! kindly explain, 20 cm long capillary tube is dipped in water. The water rises up to 8 cm. If the entire arrangement is put in a freely falling elevator the length of water column in the capillary tube will be
20 cm long capillary tube is dipped in water. The water rises up to 8 cm. If the entire arrangement is put in a freely falling elevator the length of water column in the capillary tube will be
- Option 1)
- Option 2)
- Option 3)
- Option 4)
Answers (1)
We learnt in
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.
Water fills the tube entirely in gravity less condition i.e. 20 cm.
Correct option is 2.
Option 1)
This is an incorrect option.
Option 2)
This is the correct option.
Option 3)
This is an incorrect option.
Option 4)
This is an incorrect option.
View full answer
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