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The surface of soap solution is 25xx10^-...

The surface of soap solution is `25xx10^-3Nm^-1`. The excess pressure inside a soap bubble of diameter 1 cm is

A

10 Pa

B

20 Pa

C

5Pa

D

None of the above

Text Solution

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The correct Answer is:
B
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ERRORLESS -SURFACE TENSION-Exercise
  1. A soap bubble assumes a spherical surface. Which of the following stat...

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

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  3. The surface of soap solution is 25xx10^-3Nm^-1. The excess pressure in...

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  4. Prove that if two bubbles of radii r(1) and r(2)(r(1)ltr(2)) come in c...

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  5. The excess pressure due to surface tension in a spherical liquid drop ...

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  6. A long cylinderical glass vessel has a small hole of radius r at its b...

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  7. If the surface tension of a soap solution is 0.03 MKS units, then the ...

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  8. The excess pressure inside a soap bubble is

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  9. The pressure of air in a soap bubble of 0.7 cm diameter is 8 mm of wat...

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  10. Pressure inside two soap bubbles are 1.01 and 1.02 atmospheres. Ratio ...

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  11. A capillary tube of radius r is dipped in a liquid of density rho and...

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  12. Two spherical soap bubbles of radii r1 and r2 in vacuume coalesce unde...

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  13. The adjoining diagram shows three soap bubbles, A , B and C prepared b...

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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. A soap bubble in vacuum has a radius of 3 cm ad another soap bubble in...

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  16. The volume of an air bubble becomes three times as it rises from the b...

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  17. Excess pressure inside one soap bubble is four times that of other. Th...

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  18. There are two liquid drops of different radii. The excess pressure ins...

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  19. If pressure at half the depth of a lake is equal to 2//3 pressure at t...

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  20. If the radius of a soap bubble is four times that of another, then the...

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