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Internal radius of a capilary tube is (1...

Internal radius of a capilary tube is `(1)/(2)cm` and surface tension of water 70 dyne/cm, if angle of contact is zero, then water will rise up in the tube up to height.

A

4 cm

B

2 cm

C

14 cm

D

18 cm

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The correct Answer is:
A
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MOTION-SURFACE TENSION-Exercise - 3 | Section- A Previous Year Problems | NEET/Other
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  4. Radius of a capillary is 2xx10^(-3)m. A liquid of weight 6.28xx10^(-4)...

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  5. A capillary tube of radius r can support a liquid of weight 6.28xx10^(...

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  9. When charge is given to a soap bubble, it showns :

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  10. The diameter of one drop of water is 0.2 cm. The work done in breaking...

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  11. Calculate the force required to separate the glass plates of area 10^(...

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  12. If two bubble of radii 0.03 cm and 0.04 cm come in contact with each o...

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  13. Work done in forming a soap bubble of radius R is W. Then workdone is ...

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  14. In a U-tube diameter of two limbs are 0.5 cm and 1 cm respectively and...

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  15. A liquid will not wet the surface of a solid if the angle of contact ...

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  16. Internal radius of a capilary tube is (1)/(2)cm and surface tension of...

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  17. The U-tabe with limbs of diameters 5 mm and 2 mm contains water of sur...

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  18. Surface tension arises due to :

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  19. Area of liquid film is 6xx10cm^(2) and surface tension is T = 20 dyne/...

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  20. A small sphere falls from rest in a viscous liquid. Due to frication, ...

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