Home
Class 12
PHYSICS
A liquid rises to a height 7.0 cm in cap...

A liquid rises to a height 7.0 cm in capillary of radius 0.1mm. If the density of density of liquid is 0.8 X 10^3 kg/`m^3` and the liquid wets the glass , find the surface tension of liquid .

Promotional Banner

Topper's Solved these Questions

  • MAGNETISM AND MATTER

    MBD PUBLICATION|Exercise QUESTION BANK|191 Videos
  • MECHANICAL PROPERTIES OF FLUID(FLUID IN MOTION)

    MBD PUBLICATION|Exercise QUESTION BANK|164 Videos

Similar Questions

Explore conceptually related problems

Find the workdone in blowing soap bubble of radius 7cm. Surface tension of soap solution is 0.035N/m.

What is the R.M.S. velocity of the molecules of a gas at N.T.P., if the density of gas at this temperature is 0.165 kg/m^3 ?

MBD PUBLICATION-MECHANICAL PROPERTIES OF FLUID (LIQUID AT REST)-QUESTION BANK
  1. If the surface tension of soap solution is 26 N/m, calculate the work...

    Text Solution

    |

  2. Water rise to a height 10cm in a certain capillary tube whereas in the...

    Text Solution

    |

  3. A liquid rises to a height 7.0 cm in capillary of radius 0.1mm. If th...

    Text Solution

    |

  4. Find the difference in air pressure between the inside and outside of ...

    Text Solution

    |

  5. A fog drop has a diameter of 2xx10^-6m. Calculate the pressure inside ...

    Text Solution

    |

  6. Rectangular film of soap solution having length 3cm and width 2cm is p...

    Text Solution

    |

  7. Find the workdone in blowing soap bubble of radius 7cm. Surface tensio...

    Text Solution

    |

  8. A wire 10cm long is placed horizontally on surface of liquid and gentl...

    Text Solution

    |

  9. Calculate the workdone in increasing the radius of soap bubble in air ...

    Text Solution

    |

  10. A drop of mercury of radius 0.2 cm falls from certain heights and divi...

    Text Solution

    |

  11. What is the potential energy of soap film formed of area 2xx10^-3m^2 ?...

    Text Solution

    |

  12. Sixty four identical drops of mercury comes together to form a single ...

    Text Solution

    |

  13. Surface tension of the liquid is the property by virtue of which the f...

    Text Solution

    |

  14. Every liquid surface tends to contract to a minimum surface area. This...

    Text Solution

    |

  15. Spiders and small insects move easily on the surface of water without ...

    Text Solution

    |

  16. A needle floating on the surface of water moves away on adding a drop ...

    Text Solution

    |

  17. A liquid drop always tends to have spherical shape because -

    Text Solution

    |

  18. If an oil drop is poured on water, then it will

    Text Solution

    |

  19. Surface tension in a liquid is due to

    Text Solution

    |

  20. The force of attraction between two molecules of the same substance is...

    Text Solution

    |