Home
Class 12
PHYSICS
The height of water in a capillary tube ...

The height of water in a capillary tube of radius 2 cm is 4cm. What should be the radius of capillary, if the water rises to 8 cm in tube?

A

1cm

B

0.1 cm

C

2 cm

D

4 cm

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MECHANICAL PROPERTIES OF FLUIDS

    CHETANA PUBLICATION|Exercise Exercise|91 Videos
  • Magnetic Materials

    CHETANA PUBLICATION|Exercise EXERCISE|74 Videos
  • Oscillations.

    CHETANA PUBLICATION|Exercise EXERCISE|69 Videos

Similar Questions

Explore conceptually related problems

The height of water in a capillary tube of radius 2 cm is 4 cm . What should be the radius of capillary , if the water rises to 8cm in tube ?

The height to which a liquid will rise in a capillary tube is

A liquid rises to height of 9 cm in a glass capillary of radius 0.02 cm. What will be the height of liquid column in a glass capillary of radius 0.03 cm?

Water rises to capillary tube to a height of 4 cm. If radius of the tube is one-fourth, the water will rise to a height of

A liquid rises to a height of 8 cm in a glass capillary of radius 0.01 cm. What will be the height of liquid column in a glass capillary of radius 0.02 cm?

The surface tension of water is 0.072 N/m. The height to which water will rise in a capillary tube of bore diameter 0.048 cm will be (Angle of contact of water is zero , acceleration due to gravity is 10 m//s^2 and density of water =1000 kg//m^3 ).

A capillary tube of radius r is immersed in water and water rises in to a height h. The mass of water in the capillary tube is 5g. Another capillary tube of radius 2 r is immersed in water. The mass of water that will rise in this tube is

A capillary tube is kept vertical with the lower end dipped in water . The height of water raised in the capillary is 4 cm . If the length of the capillary tube is made 2 cm , then the angle made by the water surface in the capillary with the wall 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

Rise of liquid in a thin capillary tube depends upon

CHETANA PUBLICATION-MECHANICAL PROPERTIES OF FLUIDS-Exercise
  1. If the surface tension of liquid is T, the work required to increase, ...

    Text Solution

    |

  2. The surface tension of water in C.G.S. units is 30 dyne/cm. Its S.I. u...

    Text Solution

    |

  3. The height of water in a capillary tube of radius 2 cm is 4cm. What sh...

    Text Solution

    |

  4. For tap water and clean glass, the angle of contact is

    Text Solution

    |

  5. When there are no external forces, the shape of a liquid drop is deter...

    Text Solution

    |

  6. A capillary tube when immersed vertically in a liquid records a rise o...

    Text Solution

    |

  7. The spherical shape of rain-drop is due to.........

    Text Solution

    |

  8. Water rises in a capillary tube to a certain height such that the upwa...

    Text Solution

    |

  9. What is the change in surface energy, when a mercury drop of radius R ...

    Text Solution

    |

  10. The dimensions of surface tension are

    Text Solution

    |

  11. If W is the work done to blow a bubble of volume V, that to blow a bub...

    Text Solution

    |

  12. The work done in breaking a spherical drop of a liquid of radius R int...

    Text Solution

    |

  13. A hydraulic lift is designed to lift heavy objects of maximum mass 200...

    Text Solution

    |

  14. Two capillary tubes of radii 0.3cm and 0.6 cm are dipped in the same l...

    Text Solution

    |

  15. The energy stored in a soap bubble of diameter 6 cm and T = 0.04 N//m ...

    Text Solution

    |

  16. Two hail stones with radii in the ratio of 1 : 4 fall from a great hei...

    Text Solution

    |

  17. In Bernoulli's theorem, which of the following is conserved?

    Text Solution

    |

  18. If Reynold's number for given ideal fluid flowing in the tube is 750, ...

    Text Solution

    |

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

    Text Solution

    |

  20. A barometer kept in an elevator accelerating upward reads 76 cm. The a...

    Text Solution

    |