Home
Class 11
PHYSICS
A long cylinderical glass vessel has a s...

A long cylinderical glass vessel has a small hole of radius r at its bottom. The depth to which the vessel can be lowered vertically in a deep water (surface tension S) without any water entering inside is

A

`4T//rhorg`

B

`3T//rhorg`

C

`2T//rho rg`

D

`T//rho r g`

Text Solution

Verified by Experts

The correct Answer is:
C
`h=(2T)/(r)rArrh=(2T)/(r rhog)`
Promotional Banner

Topper's Solved these Questions

  • FLUID MECHANICS

    DC PANDEY|Exercise B) Medical entrance special format question|19 Videos

  • FLUID MECHANICS

    DC PANDEY|Exercise Match the columns|6 Videos

  • FLUID MECHANICS

    DC PANDEY|Exercise Check point 13.4|10 Videos

  • EXPERIMENTS

    DC PANDEY|Exercise Subjective|15 Videos

  • GENERAL PHYSICS

    DC PANDEY|Exercise INTEGER_TYPE|2 Videos

Similar Questions

Explore conceptually related problems

A long cylindrical vessel has a small hole of diameter D at its bottom. This vessel can be lowered vertically in water to a depth h without any water entering the vessel. Given : A=surface tension, B=density of liquid, C=acceleration due to gravity. The value of h is

The bottom of a cylindrical vessel has a circlular hole of radius r and at depth h below the water] level. If the diameter of the vessel is D, the find then speed with which the water level in the] vessel drops.

An empty container has a circular hole of radius r at its bottom. The container is pushed into water very slowly as shown. To what depth the loweer surface of container (from surface of water) can be pushed into water such that water does not flow into the container ? (Surface tension of water = T , density of water = rho )

An empty container has a circular hole of radius r at its bottom. The container is pused into water very slowly as shown. To what depth the lower surface of container (from surface of water) can be pushed into water such that water does not flow into the container?

A vessel has a small hole at its bottom. If water can be poured into it upto a height of 7 cm without leakage (g=10ms^(-2) ) the radius of the hole is (surface tension of water is 0.7Nm^(-1) )

A hollow sphere which has a small hole in its bottom in water to a depth of 30 cm before any water enters in it. If the surface tension of water is 75 dynes/cm then find the radius of the hole in metres (taking g=10m//s^(2))

A hollow sphere has a small hole. When the sphere is taken to a depth of 0.5 m inside water the air bubbles started coming out from the hole. If the surface tension of water is the radius of the hole is

There is a small hole in a hollow sphere . The water enters in it when it is taken to depth of 40 cm under water. The surface tension of water is 0.07 N/m. The diameter of hole is-

DC PANDEY-FLUID MECHANICS-Taking it together
  1. Water rises to a height of 30 mm in a capillary tube. If the radius of...

    Text Solution

    |

  2. A vessel, whose bottom has round holes with diameter of 0.1 mm , is fi...

    Text Solution

    |

  3. A long cylinderical glass vessel has a small hole of radius r at its b...

    Text Solution

    |

  4. If a water drop is kept between two glass plates, then its shape is

    Text Solution

    |

  5. Two small drops of mercury each of radius r form a single large drop. ...

    Text Solution

    |

  6. A non viscous liquid is flowing through a frictionless duct, cross-sec...

    Text Solution

    |

  7. There is a hole at the bottom of a large open vessel. If water is fill...

    Text Solution

    |

  8. A container has a small hole at its bottom. Area of cross-section of t...

    Text Solution

    |

  9. Air stream flows horizontally past an aeroplane wing of surface area 4...

    Text Solution

    |

  10. Water from a tap emerges vertically downwards with an initial spped of...

    Text Solution

    |

  11. There are two holes O(1) " and " O(2) in a tank of height H. The water...

    Text Solution

    |

  12. Two rain drops of same radius r falling with terminal velocity v merge...

    Text Solution

    |

  13. A cubical vessel of height 1 m is full of water. What is the workdone ...

    Text Solution

    |

  14. A cubical block of steel of each side equal to 1 is floating on mercur...

    Text Solution

    |

  15. A cylindrical tank contains water up to a height H. If the tank is acc...

    Text Solution

    |

  16. A metal sphere connected by a string is dipped in a liquid of density ...

    Text Solution

    |

  17. An air bubble of radius 1mm is formed inside water at a depth 10m belo...

    Text Solution

    |

  18. A block of mass 4 kg and volume 5xx10^(-4) m^(3) is suspended by a spr...

    Text Solution

    |

  19. A cubical block of wood of specific gravity 0.5 and chunk of concrete...

    Text Solution

    |

  20. Two identical cylindrical vessel with their bases at the same level ea...

    Text Solution

    |