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If surface tension of water is 0.07 N/m ...

If surface tension of water is 0.07 N/m the weight of water supported in a capillary tube of radius 0.1 mm is

A

`4.4 xx 10^(-6) N`

B

` 44 xx 10^(-6) N`

C

`22 xx 10^(-6) N`

D

` 2.2 xx 10^(-6) N`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-SURFACE TENSION-ADDITIONAL PRACTICE EXERCISE (LEVEL-I (MAIN)-STRAIGHT OBJECTIVE TYPE QUESTIONS)
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  2. A thin metal disc of radius ‘r floating on water surface, bends the su...

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  3. A soap bubble of radius (1)/( sqrt(pi) cm is expanded to double its ra...

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  4. Two parallel glass plates are dipped perpendicularly in a liquid of de...

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  5. Two soap bubbles A and B are given. Radius of B is 50% more than radiu...

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  6. A straight piece of wire 5 cm long is placed horizontally on the surfa...

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  7. A drop of radius 1 mm is sprayed into 1000 droplets of same size. If s...

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  8. A mercury drop of radius 1 cm is sprayed into 10^(6) drops of equal si...

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  9. A long capillary tube of radius 0.2mm is placed vertically inside a be...

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  10. Two capillary tubes of same material are dipped -vertically in the sam...

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  11. A tube of 0.8 mm radius is dipped into a liquid with surface tension a...

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  12. The length of one edge of a glass plate of thickness 0.2 cm is 9.8 cm....

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  13. The area of the surface of water in a vessel is 40cm^2. It is transfer...

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  14. The lower end of a capillary tube of radius r is placed vertically in ...

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  15. When water rises in a capillary tube of radius r to a height h, its po...

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  16. The lower end of a capillary tube of diameter 2.00mm is dipped 8.00cm ...

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