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An air bubble rises up in water because ...

An air bubble rises up in water because pressure acting on air bubble,

A

decreases

B

increases

C

remains same

D

may increase or decrease

Text Solution

Verified by Experts

The correct Answer is:
B
Because pressure acting on air bubble decreases as its rises up .
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MTG IIT JEE FOUNDATION-THRUST AND PRESSURE-Exercise (Multiple choice questions)
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  3. An air bubble rises up in water because pressure acting on air bubble,

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  4. When a body of density d(1) and volume V is floating in a liquid of de...

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  5. If the density of a liquid increases, the buoyant force will

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  6. Pressure exerted by a liquid on a container (in which it is enclosed) ...

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  7. A body weight 40 g in air. If its volume is 10 cm^3, in water it will ...

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  8. If the density of aluminium is 2700 "kg m"^(-3), then its value in the...

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  9. The SI unit of relative density is:

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  10. A sample of metal weighs 210 g in air , 180 in water , and 120 in liqu...

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  11. A piston of cross-sectional area 100 cm^(2) is used in a hydraulic pre...

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  12. Buoyant force exerted by different fluids on a given body is

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  13. Which of the following statements is wrong ?

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  14. Voyager balloons are filled with hydrogen to move up . As it goes up

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  15. The apparent weight of wood floating on water if it weights 100 g in a...

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  16. If the density of wood is 1500 kg m ^-3 , then its relative density ...

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  17. If the density of iron is 7900 "kg m"^(-3) , then its relative density...

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  18. Pressure at a point inside a liquid does not depend on

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  19. You have a bag of cotton and an iron bar, indicating mass of 100 kg, w...

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  20. If a body is compressed to half its previous volume, its density:

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