Home
Class 12
PHYSICS
The ration of the work done in blowing t...

The ration of the work done in blowing the soap bubbles of diameter in the ratio 4 : 5 is ,

A

`4:2`

B

`16:25`

C

`20:4`

D

`10:4`

Text Solution

Verified by Experts

The correct Answer is:
B
`(dW_(1))/(dw_(2))= (r_(1)^(2))/(r_(2)^(2))`
Promotional Banner

Topper's Solved these Questions

  • SURFACE TENSION

    NIKITA PUBLICATION|Exercise Multiple Choice Questions (Angle of contact )|25 Videos

  • SURFACE TENSION

    NIKITA PUBLICATION|Exercise Multiple Choice Questions (Shape of liquid drop)|13 Videos

  • SURFACE TENSION

    NIKITA PUBLICATION|Exercise Multiple Choice Questions (Surface tension )|49 Videos

  • STATIONARY WAVES

    NIKITA PUBLICATION|Exercise MCQs|396 Videos

  • WAVE MOTION

    NIKITA PUBLICATION|Exercise Multiple Choice Questions|364 Videos

Similar Questions

Explore conceptually related problems

The ratio of the work done in blowing the soap bubbles of radii in the ratio 1 :2 is ,

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

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 ,

If T is the surface tension of soap solution, the amount of work done in blowing a soap bubble from a diameter D to 2D is

The amount of work done in blowing a soap bubble such that its diameter increases from d to D is (T=surface tension of the solution)

The surface tension of soap solution is 2.1 xx 10^(-2) N/m . Then the work done in blowing a soap bubble of diameter 3.0 is

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

Calculate the work done in blowing out a soap bubble of diameter 1 cm. given that the surface tension of soap solution is 28 xx 10^(-3) Nm^(-1)

Work done in blowing a soap bubble of diameter 2 cm , is (S.T = 3xx10^(-2) N/m)

NIKITA PUBLICATION-SURFACE TENSION-Multiple Choice Questions (Surface energy and surface tension )
  1. The ratio of the work done in blowing the soap bubbles of radii in the...

    Text Solution

    |

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

    Text Solution

    |

  3. The ration of the work done in blowing the soap bubbles of diameter i...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  6. n number of water droplets, each of radius r, coalese, to form a singl...

    Text Solution

    |

  7. A soap bubble of radius 1//sqrtpi "cm" is expanded to radius 2//sqrtpi...

    Text Solution

    |

  8. A spherical liquid drop of radius R is divided into eight equal drople...

    Text Solution

    |

  9. The surface tension of a liquid is 5 Newton per metre. If a film is he...

    Text Solution

    |

  10. The radius of a soap bubble is r. the surface tension of soap solution...

    Text Solution

    |

  11. A drop of liquid of diameter 2.8 mm breaks up into 125 identical drops...

    Text Solution

    |

  12. The surface energy of a liquid drop is E. It is sprayed into 1000 equa...

    Text Solution

    |

  13. 8000 identical water drops are combined to form a big drop then the ra...

    Text Solution

    |

  14. The surface energy of liquid film on a ring of area 0.15 m^(2) is (sur...

    Text Solution

    |

  15. The surface tension of soap solution is 2.1 xx 10^(-2) N/m . Then th...

    Text Solution

    |

  16. A ring of radius 0.75 cm is floating on the surface of water . If surf...

    Text Solution

    |

  17. A mercury drop of radius 1 cm is sprayed into 10^(6) drops of equal s...

    Text Solution

    |

  18. If a drop of water of radius 0.1 cm is broken up into a million drople...

    Text Solution

    |

  19. The work done in blowing a soap bubble of a radius 0.02 cm m to radius...

    Text Solution

    |

  20. What will be the work done in blowing a soap bubble of radius 1 cm to ...

    Text Solution

    |