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If a capillary tube is dipped and the li...

If a capillary tube is dipped and the liquid levels inside and outside the tube are same. Then the angle of contact is

A

`17^(@)`

B

`0^(@)`

C

`90^(@)`

D

`138^(@)`

Text Solution

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The correct Answer is:
B
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NIKITA PUBLICATION-SURFACE TENSION-Multiple Choice Questions (Capillarity and capillary action )
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  6. The rise of liquid in a capillary tube depends on :

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  7. Capillary action is due to

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  8. In Acca lamp , oil rises through the wick , due to

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  9. When two capillary tubes of different diameters are dipped vertically,...

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  10. The cause of surface tension is

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  11. When a capillary tube stands in water , water rises to a certain heigh...

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  13. A capillary is dipped into a liquid which does not wet , the liquid le...

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  14. Kerosene oil rises up the wick in a lantern

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  15. If a wax coated capillary tube is dipped in water, then water in it wi...

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  16. A capillary tube is made of water proof material and is dipped in wate...

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  17. A square wire frame of L is dipped in a liquid, on taking out a membra...

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  18. A capillary tube is dipped in a water container , so that loss in weig...

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  19. A capillary tube when immersed vertically in a liquid records a rise o...

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  20. If a vessel has a small hole at the bottom of radius 4 mm, then the ri...

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