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/ rho r g `

B

`3T/ rho rg `

C

`2T/ rho rg `

D

`T/rho rg`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SIMPLE HARMONIC MOTION

    ERRORLESS |Exercise simple Harmonic Motion|21 Videos
  • THERMODYNAMICS

    ERRORLESS |Exercise All Questions|304 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-

ERRORLESS -SURFACE TENSION-Exercise
  1. Prove that if two bubbles of radii r(1) and r(2)(r(1)ltr(2)) come in c...

    Text Solution

    |

  2. The excess pressure due to surface tension in a spherical liquid drop ...

    Text Solution

    |

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

    Text Solution

    |

  4. If the surface tension of a soap solution is 0.03 MKS units, then the ...

    Text Solution

    |

  5. The excess pressure inside a soap bubble is

    Text Solution

    |

  6. The pressure of air in a soap bubble of 0.7 cm diameter is 8 mm of wat...

    Text Solution

    |

  7. Pressure inside two soap bubbles are 1.01 and 1.02 atmospheres. Ratio ...

    Text Solution

    |

  8. A capillary tube of radius r is dipped in a liquid of density rho and...

    Text Solution

    |

  9. Two spherical soap bubbles of radii r1 and r2 in vacuume coalesce unde...

    Text Solution

    |

  10. The adjoining diagram shows three soap bubbles, A , B and C prepared b...

    Text Solution

    |

  11. When a large bubble rises from the bottom of a lake to the surface its...

    Text Solution

    |

  12. A soap bubble in vacuum has a radius of 3 cm ad another soap bubble in...

    Text Solution

    |

  13. The volume of an air bubble becomes three times as it rises from the b...

    Text Solution

    |

  14. Excess pressure inside one soap bubble is four times that of other. Th...

    Text Solution

    |

  15. There are two liquid drops of different radii. The excess pressure ins...

    Text Solution

    |

  16. If pressure at half the depth of a lake is equal to 2//3 pressure at t...

    Text Solution

    |

  17. If the radius of a soap bubble is four times that of another, then the...

    Text Solution

    |

  18. A spherical drop of water has 1mm radius. If the surface tension of wa...

    Text Solution

    |

  19. The pressure at the bottom of a tank containing a liquid does not dep...

    Text Solution

    |

  20. In capillary pressure below the curved surface of water will be

    Text Solution

    |