Home
Class 11
PHYSICS
A U-shaped wire is dipped in a soap solu...

A U-shaped wire is dipped in a soap solution, and removed. The thin soap film formed between the wire and the light slider supports a weight of `1.5xx 10^-2 N` (which includes the small weight of the slider). The length of the slider is 30 cm. What is the surface tension of the film ?

Promotional Banner

Topper's Solved these Questions

  • Surface Tension

    MODERN PUBLICATION|Exercise Exercise|29 Videos

  • Rotational Motion

    MODERN PUBLICATION|Exercise Exercise|86 Videos

  • Thermal expansion and Calorimetry

    MODERN PUBLICATION|Exercise Exercise|24 Videos
MODERN PUBLICATION-Surface Tension-Exercise
  1. A U-shaped wire is dipped in a soap solution, and removed. The thin so...

    Text Solution

    |

  2. Define surface tension.. Give units and dimensions.

    Text Solution

    |

  3. Define surface tension.

    Text Solution

    |

  4. How is surface energy related to surface tension of a liquid ?

    Text Solution

    |

  5. Explain the difference between surface tension and surface energy.

    Text Solution

    |

  6. Define surface tension.. Give units and dimensions.

    Text Solution

    |

  7. Define surface energy. Find the relation between surface energy and su...

    Text Solution

    |

  8. Define surface energy. Find the relation between surface energy and su...

    Text Solution

    |

  9. Explain the difference between surface tension and surface energy.

    Text Solution

    |

  10. Explain the difference between surface tension and surface energy.

    Text Solution

    |

  11. Define surface tension.

    Text Solution

    |

  12. Give molecular theory to explain surface tension.

    Text Solution

    |

  13. How one can say that when a large number of drops of a liquid (same si...

    Text Solution

    |

  14. Determine excess of pressure in side liquid drop

    Text Solution

    |

  15. Determine excess of pressure in side liquid drop

    Text Solution

    |

  16. Determine excess of pressure in side air bubble

    Text Solution

    |

  17. Determine excess of pressure in side liquid drop

    Text Solution

    |

  18. Derive an expression for the rise of liquid in a capillary tube and sh...

    Text Solution

    |

  19. Derive an expression for the rise of liquid in a capillary tube and sh...

    Text Solution

    |

  20. Derive an expression for the rise of liquid in a capillary tube and sh...

    Text Solution

    |

  21. Derive an expression for the rise of liquid in a capillary tube and sh...

    Text Solution

    |