Home
Class 12
PHYSICS
A mercury drop of radius 1 cm is broken ...

A mercury drop of radius 1 cm is broken into `10^6` droplets of equal size. The work done is `(T=35xx10^-2(N)/(m)`)

A

`4.35 xx10^(-2)`J

B

`4.35 xx 10^(-3)`J

C

`4.35xx10^(-6)`J

D

`4.35 xx10^(-8)`J

Text Solution

Verified by Experts

The correct Answer is:
A
`dw = 4piR^(2)xxT (n^(1//3-1))`
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

A mercury drop of radius 1.0 cm is sprayed into 10^(6) droplets of equal sizes. The energy expended in this process is (Given, surface tension of mercury is 32 xx 10^(-2) Nm^(-1) )

A mercury drop of radius 1 cm is sprayed into 10^(6) dropletes of equal size. Calculates the energy expanded if surface tension of mercury is 35 xx 10^(-3) N//m .

A mercury drop of radius 1 cm is sprayed into 10^(6) drops of equil size. The energy expended in joule is (surface tension of mercury is (460xx10^(-3)N//m)

A mercury drop of radius 1.0 cm is sprayed into 10^(8) droplets of equal size. Calculate the energy expanded. (Surface tension of mercury = 32 xx 10^(-2) N//m ).

A mecury drop of radius 1 cm is sprayed into 10^(5) droplets of equal size. Calculate the increase in surface energy if surface tension of mercury is 35xx10^(-3)N//m .

A liquid drop of radius R is broken up into n small droplets. The work done is proportional to

When a mercury drop of radius R, breaks into n droplets of equal size, the radius (r ) of each droplet is

A spherical drop of oil of radius 1 cm is broken into 1000 droplets of equal radii. If the surface tension of oil is 50 dynes / cm , the work done is

NIKITA PUBLICATION-SURFACE TENSION-Multiple Choice Questions (Surface energy and surface tension )
  1. The work done in blowing a soap bubble of radius 5 cm is

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  12. 8000 identical water drops are combined to form a big drop then the ra...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  20. What will be the work done in blowing a soap bubble of radius 2 cm , t...

    Text Solution

    |