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When a large bubble rises from the botto...

When a large bubble rises from the bottom of a lake to the surface its radius doubles. If atmospheric pressure is equal to that of column of water height H then the depth of lake is

A

H

B

2H

C

7H

D

8H

Text Solution

Verified by Experts

The correct Answer is:
C
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MOTION-HYDROSTATIC, FLUID MECHANICS & VISCOSITY-EXERCISE-3 SECTION-A (PREVIOUS YEAR PROBLEM)
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  2. A body of volume 100 c.c. is immersed just completely in water contain...

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

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  4. The total weight of a piece of wood is 6 kg in the floating state in w...

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  5. A sample of metal weights 210 grams in air 180 grams n water and 120 g...

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  6. A wooden cube first floats inside water when a 200 g mass is placed on...

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  7. Torr is the unit of physical quantity

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  8. A body floats with one-third of its volume outside water and 3//4 of i...

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  9. Which one of the following is based on 'Pascal's Law' ?

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  10. An object of w and density rho is submerged in liquid of density sigma...

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  11. Water stands upto a height h behind the vertical wall of a dam what is...

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  12. A U-tube is partially filled with water. Oil which does not mix with w...

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  13. Which law states that the magnitude of pressure within fluid is equal ...

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  14. A body measures 5 N in air and 2 N when put in water. The buoyant forc...

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  15. Hydraulic press is based upon

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  16. A wooden block is taken to the bottom of a lake of water and then rele...

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  17. Magnus effect is very near to the

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  18. A cylinder is filled with non viscous liquid of density d to a hegiht ...

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  19. Sudden fall of atmospheric pressure by a large amount indicates "".

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  20. In the following fig., the flow of liquid through a horizontal pipe is...

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