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The exess pressure inside a drop of soap...

The exess pressure inside a drop of soap solution is Pb and that inside a soap bubble of same radius is` P_(d)` then

A

`P_(d)=P_(b)`

B

`2P_(d)=P_(b)`

C

`P_(d)=2P_(4)`

D

none of the above

Text Solution

Verified by Experts

The correct Answer is:
B
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MOTION-SURFACE TENSION-Exercise - 1 Objective Problems | NEET
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  6. If r , V and P are respectively the radius, volume and excess of press...

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  7. Two soap bubbles are joined together so that they have a common surfac...

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  8. The excess pressure inside a soap bubble is

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  9. EXCESS PRESSURE IN AN AIR BUBBLE INSIDE LIQUID

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  10. The excess pressure inside an air bubble of radius r just below the su...

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  11. If a liquid does not rise or fall in a capillary tube , then its angle...

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

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  13. The angle of contact for pure water and clean glass surface is

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  14. The value of the angle of contact for pure water and mercury with the ...

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  15. For which pair, out of the following is the angle of contact maximum-

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  16. The maximum value of angle of contact can be-

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  17. A liquid rises in a capillary tube when the angle of contact is:

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  18. When a capillary is dipped into a beaker full of water then water rise...

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  19. When liquid rises in a capillary tube, the upward pull due to surface ...

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  20. The liquid rise in capillary-

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