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When two small bubbles join to form a bi...

When two small bubbles join to form a bigger one, energy is

A

Released

B

Absorbed

C

Both (a) and (b)

D

None of these

Text Solution

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The correct Answer is:
A
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ERRORLESS -SURFACE TENSION-Exercise
  1. If work done in increasing the size of a soap film from 10 cm x 6 cm t...

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

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  3. When two small bubbles join to form a bigger one, energy is

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  4. A film of water is formed between two straight parallel wires of lengt...

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  5. A drop of mercury of radius 2 mm is split into 8 identical droplets. F...

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  6. Two small drop of mercury, each of radius R coalesce in from a simple ...

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  7. Radius of a soap bubble is increased from R to 2 R work done in this p...

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  8. The work done in blowing a soap bubble of radius 0.2 m is (the surface...

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  9. A liquid film is formed in a loop of area 0.05 m 2. Increase in its p...

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  10. In order to float a ring of area 0.04 m in a liquid of surface tension...

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  11. If two soap bubbles of equal radii r coalesce then the radius of curva...

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

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  13. The meniscus of mercury in the capillary tube is

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  14. When the temperature increased the angle of contact of a liquid

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  15. The angle of contanct between glass and mercury is

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  16. A mercury drop does not spread on a glass plate because the angle of c...

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  17. A liquid is coming out from a vertical tube. The relation between the ...

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  18. The parts of motor cars are polished by chromium because the angle of ...

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  19. A glass plate is partly dipped vertically in the mercury and the angle...

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  20. The liquid meniscus in a capillary tube will be convex, if the angle o...

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