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When an air bubble rise from the bottom ...

When an air bubble rise from the bottom of a deep lake to a point just below the water surface, the pressure of air inside the bubble

A

is greater than the pressure outside it

B

is less than the pressure outside it

C

increase as the bubble moves up

D

decreases as the bubble moves up

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The correct Answer is:
A,D
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FIITJEE-FLUID MECHANICS -ASSIGHNMENT PROBLEMS (OBJECTIVE ) LEVEL-II
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  3. The rise of liquid in a capillary tube depends on :

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  4. Choose the wrong statements (s)

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  5. Which of the following statement (s) is /are correct ?

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  6. When a capillary tube is dipped in a liquid, the liquid rises to a hei...

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  7. The apparent weight of a body

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  8. A horizontal pipe of shown cross - section has a liquid flowing th...

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  9. The spring balance A reads 2 kg with a block m suspended from it. A ba...

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  10. Which of the following is /are correct ?

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  11. Choose the wrong statement (s)

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  12. A pipe of constant cross - section is bent in a horizontal plane as...

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  13. Upon which of the following quantities,the value of buoyant force o...

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  14. Which of the following statement (s) is /are correct ?

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  15. Which of the following is correct ?

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  16. When an air bubble rise from the bottom of a deep lake to a point just...

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  17. Chosse the correct statement (s) about the pressure in a liquid .

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  18. Water flows through a frictionless duct with a cross-section varying a...

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  19. A U - tube filled with mercury is connected to bulb containing a...

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  20. A river 10 m deep is flowing at 5ms^(-1). The shearing stress between ...

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