Home
Class 11
PHYSICS
Two capillary tubes of same diameter are...

Two capillary tubes of same diameter are put vertically one each in two liquids whose relative densities are 0.8 and 0.6 and surface tensions are 60 dyne/cm and 50 dyne/cm respectively. Ratio of heights of liquids in the two tubes `(h_(1))/(h_(2))` is

A

`(10)/(9)`

B

`(3)/(10)`

C

`(10)/(3)`

D

`(9)/(10)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ELASTICITY, SURFACE TENSION AND FLUID MECHANICS

    ALLEN |Exercise Exercise 1 (Fluid Statics)|40 Videos
  • ELASTICITY, SURFACE TENSION AND FLUID MECHANICS

    ALLEN |Exercise Exercise 2 (One or more than one correct answer)|53 Videos
  • ELASTICITY, SURFACE TENSION AND FLUID MECHANICS

    ALLEN |Exercise Exercise 1 (Elasticity)|16 Videos
  • CENTRE OF MASS

    ALLEN |Exercise EXERCISE-V B|19 Videos
  • ERROR AND MEASUREMENT

    ALLEN |Exercise Part-2(Exercise-2)(B)|22 Videos

Similar Questions

Explore conceptually related problems

Two vertical glass plates 1 mm apart are dipped into water. How high will the water rise between the plates. If the surface tension of water is 70 dyne cm^(-1)

Two spheres of volume 250 cc each but of relative densities 0.8 an d 1.2 are connected by a string and the combination is immersed in a liquid. Find the tension T in the string. (g=10m//s^(2))

A uniform solid cylinder of density 0.8g//cm^3 floats in equilibrium in a combination of two non-mixing liquids A and B with its axis vertical. The densities of the liquids A and B are 0.7g//cm^3 and 1.2g//cm^3 , respectively. The height of liquid A is h_A=1.2cm. The length of the part of the cylinder immersed in liquid B is h_B=0.8cm . (a) Find the total force exerted by liquid A on the cylinder. (b) Find h, the length of the part of the cylinder in air.

There is a circular tube in a vertical plane. Two liquids which do not mix and of densities d_1 and d_2 are filled in the tube. Each liquid subtends 90^@ angle at centre. Radius joining their interface make an angle alpha with vertical. Ratio (d_1)/(d_2) is :

A cube of edge length 10 cm is just balanced at the interface of two liquids A and B as shown in figure. If A and B has specific gravity 0.6 and 0.4 respectively, then mass of cube is :-

A drop of liquid of diameter 2.8 mm split into 125 identical drops .The change in energy is …..(Surface tension T=75dyne/cm)

Two identical cylindrical vessels with their bases at the same level each, contain a liquid of density rho . The area of either base is A but in one vessel the liquid heigth is h_(1) and in the other liquid height is h_(2)(h_(2)lth_(1)) . If the two vessel are connected, the work done by gravity in equalizing the level is

Two immiscible of densities 2.5g//cm^(3) and 0.8g//cm^(3) are taken in the ratio of their masses as 2:3 respectively find the average density of the liquid conbination.

The surface tension of two liquids are 30 and 60 dyne cm^(-1) respectively. The liquid drop form at the ends of two tube of the same radius. The ratio of the weight of the two drops is

Water rises to a height of 10 cm in a capillary tube and mercury falls to a depth of 3.42 cm in the same capillary tube. If the density of mercury is 13.6 g//c.c. and the angles of contact for mercury and for water are 135^@ and 0^@ , respectively, the ratio of surface tension for water and mercury is

ALLEN -ELASTICITY, SURFACE TENSION AND FLUID MECHANICS-Exercise 1 (Surface Tension)
  1. The ring of radius 1 m is lying on the surface of liquid. It is lifted...

    Text Solution

    |

  2. The radius of a soap bubble is r. the surface tension of soap solution...

    Text Solution

    |

  3. A liquid drop of diamtere D breaks into 27 tiny drops. The resultant c...

    Text Solution

    |

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

    Text Solution

    |

  5. Pressures inside two soap bubbles are 1.01 and 1.02 atmospheres. Ratio...

    Text Solution

    |

  6. An air bubble is lying just below the surface of water. The surface te...

    Text Solution

    |

  7. Two soap bubbles each of radius r are touching each other. The radius ...

    Text Solution

    |

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

    Text Solution

    |

  9. Shape of menuscus of a liquid of zero angle of contact is

    Text Solution

    |

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

    Text Solution

    |

  11. If a wax coated capillary tube is dipped in water, then water in it wi...

    Text Solution

    |

  12. Water rises to a height h in a capillary at the surface of earth. On t...

    Text Solution

    |

  13. Two capillary tubes of same diameter are put vertically one each in tw...

    Text Solution

    |

  14. In a capillary tube experiment, a vertical 30 cm long capillary tube i...

    Text Solution

    |

  15. Water rises to a height of 16.3 cm in a capillary of height 18 cm abov...

    Text Solution

    |

  16. The height to which water rises in a capillary will be

    Text Solution

    |

  17. Water rises in a capillary upto a height h. If now this capillary is t...

    Text Solution

    |

  18. If a capillary of radius r is dipped in water the height of water that...

    Text Solution

    |

  19. Calculate the force required to separate the glass plates of area 10^(...

    Text Solution

    |

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

    Text Solution

    |