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If r , V and P are respectively the radi...

If `r` , `V` and `P` are respectively the radius, volume and excess of pressure, for a bubble (or drop) then-

A

`PVpropr`

B

`PVprop1//r`

C

`PVpropr^(2)`

D

`PVprop1//r^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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MOTION-SURFACE TENSION-Exercise - 1 Objective Problems | NEET
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  6. EXCESS PRESSURE IN AN AIR BUBBLE INSIDE LIQUID

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

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

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

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

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

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

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

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

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

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  17. The liquid rise in capillary-

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  18. IF the diameter of a capillary tube is doubled, then the height of the...

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  19. IF the diameter of a capillary tube is doubled, then the height of the...

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  20. The height of liquid column in the capillary on the surface of Moon ,i...

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