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If two soap bubbles of different radii a...

If two soap bubbles of different radii are connected by a tube

A

air flows from the bigger bubble to the smaller bubble till the sizes become equal

B

air flows from bigger bubble to the smaller bubble till the sizes are interchanged

C

air flows from the smaller bubble to the bigger

D

there is no flow of air

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SL ARORA-Mechanical Properties of fluids-Exercise
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  2. A water fountain on the ground sprinkles water all around it. If the s...

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  3. If two soap bubbles of different radii are connected by a tube

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  4. Work done in increasing the size of a soap bubble from a radius of 3 c...

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  5. Assume that a drop of liquid evaporates by decreases in its surface en...

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  6. A 20 cm long capillary tube is dipped in water. The water rises up to ...

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  7. A capillary tube (A) is dipped in water. Another identical tube (B) is...

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  8. Which of the following option correctly describes the variation of the...

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  9. The most characteristic property of a liquid is

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  10. Which of the following physical quantities do not have the same dimens...

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  11. For a body immersed in a liquid, when the weight of the body is less t...

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  12. If there were no gravity, which of the following will not be there for...

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  13. A body is just floating in a liquid (their densities are equal). If th...

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  14. When a large bubble rises from the bottom of a lake to the surface its...

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  15. By sucking a straw a student can reduce the pressure in his lungs to 7...

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  16. A body of density rho is dropped from reat from a height h into a lake...

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  17. A vertical U tube of uniform cross section contains mercury in both o...

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  18. A sphere of solid material of relative density 9 has a concentric sphe...

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  19. The coefficient of viscosity for hot air is

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  20. Under a constant pressure head, the rate of streamlined volume flow o...

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