Home
Class 11
PHYSICS
The work done in blowing a soap bubble o...

The work done in blowing a soap bubble of radius r of the solution of surface tension T will be

A

`8pir^(2)T`

B

`2pir^(2)T`

C

`4pir^(2)T`

D

`4/3 pir^(2)T`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SIMPLE HARMONIC MOTION

    ERRORLESS |Exercise simple Harmonic Motion|21 Videos

  • THERMODYNAMICS

    ERRORLESS |Exercise All Questions|304 Videos

Similar Questions

Explore conceptually related problems

The work done in blowing a soap bubble of radius 5 cm is

The work done in blowing a soap bubble of radius 0.02 cm is ,

What is the work done in blowing a soap bubble of radius r and surface tension S?

The work done in blowing a soap bubble from a radius of 6 cm to 9 cm if surface tension of soap solution is 25xx10^(-3) N//m , is

The work done in blowing a soap bubble of radius 0.2 m is (the surface tension of soap solution being 0.06 N/m )

Work done is blowing a soap bubble of diameter 2 cm , is

What will be the work done in blowing a soap bubble of radius 2 cm , the surface tension of the soap solution is 20 dyne/cm at constant temperature ?

Calculate the work done in blowing a soap bubble from a radius of 2cm "to" 3cm. The surface tension of the soap solution is 30" ""dyne"" "cm^(-2).

What will be the work done in blowing a soap bubble of radius 1 cm to 2 cm ? (If surface tension of soap solution is 25 xx 10^(-3) N/m)

The surface tension of soap is T . The work done in blowing a soap bubble of radius 3 R to that of a radius 5R is

ERRORLESS -SURFACE TENSION-Exercise
  1. If work W is done in blowing a bubble of radius R from a soap solution...

    Text Solution

    |

  2. A spherical drop of oil of radius 1 cm is broken into 1000 droplets of...

    Text Solution

    |

  3. The work done in blowing a soap bubble of radius r of the solution of ...

    Text Solution

    |

  4. If two identical mercury drops are combined to form a single drop, the...

    Text Solution

    |

  5. If the surface tension of a liquid is T , the gain in surface energy f...

    Text Solution

    |

  6. The surface tension of a soap solution is 2xx10^(-2) N//m. To blow a b...

    Text Solution

    |

  7. A mercury drop of radius 1 cm is broken into 10^6 droplets of equal si...

    Text Solution

    |

  8. The surface tension of a liquid at its boiling point is

    Text Solution

    |

  9. Surface tension of a sopa solution is 1.9xx10^(-2) N//m. Work done in ...

    Text Solution

    |

  10. The surface tension of liquid is 0.5 N / m . If a film is held on a ri...

    Text Solution

    |

  11. What is ratio of surface energy of 1 small drop and 1 large drop, if 1...

    Text Solution

    |

  12. The amount of work done in forming a soap film of size 10 cm x 10 cm i...

    Text Solution

    |

  13. The work done in blowing a soap bubble of 10 cm radius is (Surface ten...

    Text Solution

    |

  14. A liquid drop of diameter D breaks upto into 27 small drops of equal s...

    Text Solution

    |

  15. One thousand small water drops of equal radii combine to form a big dr...

    Text Solution

    |

  16. The work done in increasing the size of a soap film from 10 cm × 6 cm ...

    Text Solution

    |

  17. If sigma be the surface tension, the work done in breaking a big drop...

    Text Solution

    |

  18. A big drop of radius R is formed by 1000 small droplets of water, then...

    Text Solution

    |

  19. When 10^(6) small drops coalesce to make a larger drop them the drop

    Text Solution

    |

  20. Which of the following statements are true in case when two water drop...

    Text Solution

    |