Home
Class 11
PHYSICS
If pressure at half the depth of a lake ...

If pressure at half the depth of a lake is equal to `2//3` pressure at the bottom of the lake then what is the depth of the lake ?

A

`10 m`

B

`20 m`

C

`60 m`

D

`30 m`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • FLUID MECHANICS

    ERRORLESS |Exercise Pascal s Law and Archmidies Principle|27 Videos

  • FLUID MECHANICS

    ERRORLESS |Exercise Fluid Laq|66 Videos

  • ELASTICITY

    ERRORLESS |Exercise Self Evaluation Test|11 Videos

  • FRICTION

    ERRORLESS |Exercise MCQ S|125 Videos

Similar Questions

Explore conceptually related problems

If the pressure at half the depth of a tank is equal to 2/3 the pressure at the bottom of the tank, then the height of the water column in the tank is ("Atmospheric pressure "=10^5N//m^2 )

If the pressure at half of the lake is equal to 1/3 pressure at the bottom of the lake, what is the depth of the take? ("assume" g=10m//s^(2), atm=1xx10^(5) and rho=10^(3)kgm^(-3))

If pressure at the half depth of a lake is equal to 3/4 times the pressure at its bottom, then find the depth of the lake. [Take g = 10 m/ s^(2) ]

Organisms living at the bottom of a lake are

The pressure at the bottom of a lake due to water is 4.9xx 10^(6)N//m^(2) . What is the depth of the lake?

A bubble of gas released at the bottom of a lake increases to four times its original volume when it reaches the surface. Assuming that atmospheric pressure is equivalent to the pressure exerted by a column of water 10 m high, what is the depth of the lake?

An air bubble doubles in radius on rising from bottom of a lake to its surface. If the atmosphere pressure is equal to that due ot a column of 10 m of water, then what will be the depth of the lake. (Assuming that surface tension is negligible)?

Surface of the lake is at 2”^(@)C . The temperature of the bottom of the lake is

ERRORLESS -FLUID MECHANICS-Fluid Mechanics
  1. If pressure at half the depth of a lake is equal to 2//3 pressure at t...

    Text Solution

    |

  2. A tank 5 m high is half filled with water and then is filled to top wi...

    Text Solution

    |

  3. Two substances of densities rho(1) and rho(2) are mixed in equal volum...

    Text Solution

    |

  4. A wooden block of volume 1000cm^(3) is suspended from a spring balance...

    Text Solution

    |

  5. Two different liquids are flowing in two tubes of equal radius. The ra...

    Text Solution

    |

  6. Two capillary tubes of same radius r but of lengths l(1) and l(2) are ...

    Text Solution

    |

  7. A capillary tube is attached horizontally to a constant pressure head ...

    Text Solution

    |

  8. Two stretched membranes of areas 2cm^(2) and 3cm^(2) are placed in a l...

    Text Solution

    |

  9. Three identical vessels are filled to the same height with three diffe...

    Text Solution

    |

  10. Three identical vessels are filled with equal masses of three differen...

    Text Solution

    |

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

    Text Solution

    |

  12. A cubical block of wood 10 cm on a side floats at the interface betwee...

    Text Solution

    |

  13. A sperical ball of radius r and relative density 0.5 is floating in eq...

    Text Solution

    |

  14. If W be the weight of a body of density rho in vacuum then its appare...

    Text Solution

    |

  15. Which of the following is a characteristic of turbulent now?

    Text Solution

    |

  16. Water coming out of the mouth of a tap and falling vertically in strea...

    Text Solution

    |

  17. To get the maximum flight a ball must be thrown as :

    Text Solution

    |

  18. A tank is filled upto a height h with a liquid and is placed on a plat...

    Text Solution

    |

  19. The relative velocity of two parallel layers of water is 8 cm/sec. If ...

    Text Solution

    |

  20. Under a constant pressure head, the rate of streamlined volume flow o...

    Text Solution

    |