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To capillaries are dipped side by side i...

To capillaries are dipped side by side in a beaker containing water . It is found the rise water in them is upto heights of 1.3 cm and 3.9 cm respectively . The ratio of their radii is

A

`1:3`

B

`3:1`

C

`1:4`

D

`4:1`

Text Solution

Verified by Experts

The correct Answer is:
B
`(r_(1))/(r_(2)) =(h_(2))/(h_(1))=3.9/(1.3)=3/1`
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MARVEL PUBLICATION-SURFACE TENSION -MULTIPLE CHOICE QUESTIONS . (STANDARD LEVEL)
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  2. Water rises to a height of 20 mm in a capillary tube having cross sect...

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  6. Two capillary tubes of the same diameter are kept vertically in two li...

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  9. A vessel, whose bottom has round holes with diameter of 0.1 mm , is fi...

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  10. In which one of the following phenomena capillary action is not used ?

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  11. A liquid rises to a height of 3.6 cm in capillary tube of radius r . I...

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  12. Two parallel glass plates separated by a small distance x ar dipped pa...

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  13. The angle of contact at the interface of water glass is 0^(@) ethylalc...

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  14. A liquid rises to a height of 1.8 cm in a glass capillary A another g...

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

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  17. The surface tension soap solution is 3 xx 10^(-2) N/m then then the w...

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  18. Work done in increasing the size of a soap bubble from a radius of 3cm...

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  19. If T is the surface tension of soap solution, the amount of work done ...

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  20. If T is the surface tension of soap solution, the amount of work done ...

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