Home
Class 11
PHYSICS
the pressure of air in a soap bubble of ...

the pressure of air in a soap bubble of 0.7 cm diameter is 8 mm of water above the atmospheric pressure . Calculate the surface tension of soap solution .take `g= 9.8 "ms"^(-2).`

Promotional Banner

Topper's Solved these Questions

  • Mechanical Properties of fluids

    SL ARORA|Exercise Exercise|459 Videos
  • Mathematical tools

    SL ARORA|Exercise Exercise|20 Videos
  • Mechanical Properties of Solids

    SL ARORA|Exercise Example|113 Videos

Similar Questions

Explore conceptually related problems

The pressure of air in a soap bubble of 0.7 cm diameter is 8 mm of water above the atmospheric pressure calculate the surface tension of soap solution. (take g=980cm//sec^(2))

The excess pressure inside a soap bubble of radius 6mm is balanced by 2mm column of oil of specific gravity 0.8. Find the surface tension of soap solution.

The excess pressure inside a soap bubble of radius 5 mm in balanced by 3 mm column of oil of specific gravity 0.6 Find the surface tension of soap solution.

If the excess pressure inside a soap bubble of radius 5 mm is equal to the pressure of a water column of hight 0.8 cm, then the surface tension of the soap solution will be

The excess pressure inside a soap bubble of diameter 2 cm of soap solution of surface tension

The excess pressure inside a soap bubble is balanced by 4 mm column of water of specific gravity 1. What will be the surface tension of soap solution if the diameter of soap bubble is 6 mm?

The excess of pressure in a soap bubble of diameter 10 mm , when the surface tension is 0.04N//m is

A soap bubble of radius r is formed inside another soap bubble of radius R (gt r) . The atmospheric pressure is P_(0) and surface tension of the soap solution is T. Calculate change in radius of the smaller bubble if the outer bubble bursts. Assume that the excess pressure inside a bubble is small compared to P_(0) .

A soap bubble of radius 3cm is chaged with 9 nC (nanocoulomb) Find the excess pressure inside the bubble surface tension of soap solution =3xx10^(-3)m^(-1)

SL ARORA-Mechanical Properties of fluids-Exercise
  1. A rectangular plate of dimensions 6cm xx 4 cm and thickness 2 mm is pl...

    Text Solution

    |

  2. What would be the gauge pressure inside an air bubble of 0.2 mm radius...

    Text Solution

    |

  3. the pressure of air in a soap bubble of 0.7 cm diameter is 8 mm of wat...

    Text Solution

    |

  4. Calculate the total pressure inside a spherical air bubble of radius ...

    Text Solution

    |

  5. Calculate the total pressrue inside a spherical air bubble of radius 0...

    Text Solution

    |

  6. Find the difference in excess pressure on the inside and outside of a...

    Text Solution

    |

  7. What is the pressure inside a vapour bubble of radius 10^(-3) m formed...

    Text Solution

    |

  8. There is an air bubble of radius 1.0 mm in a liquid of surface tensio...

    Text Solution

    |

  9. An ancient building has a done of 5m radius and uniform but small thic...

    Text Solution

    |

  10. The radius of capillary tube is 0.025 mm. If is held vetically in a li...

    Text Solution

    |

  11. A capillary tube of inner radius 0.5 mm is dipped keeping it vertical ...

    Text Solution

    |

  12. Calculate the diameter of a capillary tube in which mercury is derpess...

    Text Solution

    |

  13. The tube of mercury barometer is 4mm in diameter. How much error does ...

    Text Solution

    |

  14. A tube of 1mm bore is dipped into a vessel containing a liquid of dens...

    Text Solution

    |

  15. A capillary tube whose inside radius is 0.6 mm is dipped in water in ...

    Text Solution

    |

  16. A U-tube is made up of capillaries of bores 1 mm and 2 mm respectively...

    Text Solution

    |

  17. A hydraulic automobile lift is designed to lift cars with a maximum ma...

    Text Solution

    |

  18. Radius of one arm of hyddraulic lift is four times of radius of other ...

    Text Solution

    |

  19. A bubble is at the bottom of the lake of depth h. As the bubble comes ...

    Text Solution

    |

  20. A liquid X of density 3.36 g//cm^(3) poured in a U-tube which contains...

    Text Solution

    |