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

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 )

A

`192 pi xx10^(-4) J`

B

`280pixx10^(-4) j`

C

`200 pixx10^(-3)` j

D

None of these

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 0.02 cm is ,

The work done in blowing a soap bubble of radius 5 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 ?

The work done in blowing a soap bubble of 10 cm radius is (Surface tension of the soap solution is 3/100 N/m)

What will be the work done in blowing out a soap bubble of radius 0.4 cm? The surface tension of soap solution is 30 xx 10^(-3)" N/m".

The amount of work done in blowing up a soap bubble of radius 2 cm is [Given surface tension of soap solution = 4 xx 10^(-2) N m^(-1) ]

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)

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

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

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).

ERRORLESS -SURFACE TENSION-Exercise
  1. Two small drop of mercury, each of radius R coalesce in from a simple ...

    Text Solution

    |

  2. Radius of a soap bubble is increased from R to 2 R work done in this p...

    Text Solution

    |

  3. The work done in blowing a soap bubble of radius 0.2 m is (the surface...

    Text Solution

    |

  4. A liquid film is formed in a loop of area 0.05 m 2. Increase in its p...

    Text Solution

    |

  5. In order to float a ring of area 0.04 m in a liquid of surface tension...

    Text Solution

    |

  6. If two soap bubbles of equal radii r coalesce then the radius of curva...

    Text Solution

    |

  7. A liquid will not wet the surface of a solid if the angle of contact ...

    Text Solution

    |

  8. The meniscus of mercury in the capillary tube is

    Text Solution

    |

  9. When the temperature increased the angle of contact of a liquid

    Text Solution

    |

  10. The angle of contanct between glass and mercury is

    Text Solution

    |

  11. A mercury drop does not spread on a glass plate because the angle of c...

    Text Solution

    |

  12. A liquid is coming out from a vertical tube. The relation between the ...

    Text Solution

    |

  13. The parts of motor cars are polished by chromium because the angle of ...

    Text Solution

    |

  14. A glass plate is partly dipped vertically in the mercury and the angle...

    Text Solution

    |

  15. The liquid meniscus in a capillary tube will be convex, if the angle o...

    Text Solution

    |

  16. If a water drop is kept between two glass plates, then its shape is

    Text Solution

    |

  17. The value of contact angle for kerosene with solid surface.

    Text Solution

    |

  18. Nature of meniscus for liquid of 0^(@) angle of contact

    Text Solution

    |

  19. A liquid wets a solid completely. The meniscus of the liquid in a suff...

    Text Solution

    |

  20. What is the shape when a non-wetting liquid is placed in a capillary t...

    Text Solution

    |