Home
Class 11
PHYSICS
Height of liquid is H, depth of orifice ...

Height of liquid is H, depth of orifice from water level is h, height of orifice from bottom is h, radius of orifice is r (very small compare to the cross-section of container). Then velocity of efflux is

A

`sqrt(2gH)`

B

`sqrt(2gh)`

C

`sqrt(2gh')`

D

depends on r

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    PATHFINDER|Exercise QUESTION BANK|222 Videos

  • KINEMATICS - II

    PATHFINDER|Exercise QUESTION BANK|188 Videos

Similar Questions

Explore conceptually related problems

If the base radius and height of a right circular cone are r and h respectively, then the volume of the cone is

A cylinder is filled with non-viscous liquid of density d to a height h_0 and a hole is made at a height h_1 from the bottom of the cylinder. The velocity of the liquid issuing out of the hole is

PATHFINDER-HYDROSTATICS, VISCOSITY AND SURFACE TENSION (HYDRODYNAMICS)-QUESTION BANK
  1. The dimensions of Reynold's number are

    Text Solution

    |

  2. A small spherical ball falling through a heavy viscous liquid of negli...

    Text Solution

    |

  3. Height of liquid is H, depth of orifice from water level is h, height ...

    Text Solution

    |

  4. The excess pressure inside a bubble

    Text Solution

    |

  5. The terminal velocity of a spherical body falling through a heavy visc...

    Text Solution

    |

  6. Adding detergents to water helps in removing dirty greasy stains. This...

    Text Solution

    |

  7. If atmospheric pressure is P0 and pressure inside soap bubble is P, th...

    Text Solution

    |

  8. The angle of contact for a particular liquid is obtuse. in a capillary...

    Text Solution

    |

  9. Rain drops are spherical. This is due to

    Text Solution

    |

  10. Rain drops are falling, near ground, with

    Text Solution

    |

  11. If temperature increases, surface tension of water will

    Text Solution

    |

  12. A wooden block is floating on water kept in a beaker. 40% of the volum...

    Text Solution

    |

  13. A cylindrical vessel has an orifice of cross-section area a near the b...

    Text Solution

    |

  14. A cyliner contains some liquid. If the cylinder is rotated with consta...

    Text Solution

    |

  15. When water flows at a rate Q through a tube of redius r placed horizon...

    Text Solution

    |

  16. A capillary tube of radius r is dipped in water and water rises in it ...

    Text Solution

    |

  17. The surface tension of soap solution is sigma. What is the work done i...

    Text Solution

    |

  18. Height of liquid is H, depth of orifice from water level is h', height...

    Text Solution

    |

  19. Height of liquid is H, depth of hole from water level is h', height of...

    Text Solution

    |

  20. Two ends of a U-tube are closed. Density of liquid is rho and surface ...

    Text Solution

    |