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The surface tension for pure water in a ...

The surface tension for pure water in a capillary tube experiment is

A

`(rho g)/(2hr)`

B

`(2)/(hr rho g)`

C

`(r rho g)/(2h)`

D

`(hr rho g)/(2)`

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The correct Answer is:
D
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ERRORLESS -SURFACE TENSION-Exercise
  1. Two capillary tubes of same diameter are put vertically one each in tw...

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  2. Water rises in a capillary tube to a height 2.0 cm. In an another capi...

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  3. The surface tension for pure water in a capillary tube experiment is

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  4. In a capillary tube experiment, a vertical 30 cm long capillary tube i...

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  5. Radius of a capillary is 2xx10^(-3)m. A liquid of weight 6.28xx10^(-4)...

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  6. Two long capillary tubes A and B of radius R(B) gt R(A) dipped in sam...

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  7. If water rises in a capillary tube upto 3 cm . What is the diameter of...

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  8. When a capillary is dipped in water, water rises 0.015 m in it. If the...

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  9. In a capillary tube, water rises to 3 mm . The height of water that wi...

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  10. Kerosene oil rises up the wick in a lantern

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  11. Water rises against gravity in a capillary tube when its one end is di...

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  12. A capillary tube of radius R is immersed in water and water rises in i...

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  13. Water rises up to a height h in a capillary tube of certain diameter. ...

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  14. There is a howizontal film of soap solution. On it a thread is placed ...

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  15. If a number of little droplets of water, each of radius r, coalesce to...

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  16. An air bubble in a water tank rises from the bottom to the top. Which ...

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  17. In a surface tension experiment with a capillary tube water rises upto...

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  18. The correct curve between the height or depression h of liquid in a ca...

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  19. A soap bubble is blown with the help of mechanical pump at the mouth o...

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  20. Which graph represents the variation of surface tension with temperatu...

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