Home
Class 12
PHYSICS
Suppose that 64 raindrops combine into a...

Suppose that 64 raindrops combine into a single drop . Calculate the ratio of the totla surface energy of the 64 drops of that of a single drop. (T = 0.072 N/m)

A

4

B

5

C

6

D

7

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SURFACE TENSION

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING|72 Videos

  • STATIONARY WAVES

    TARGET PUBLICATION|Exercise EVALUATION TEST|16 Videos

  • WAVE MOTION

    TARGET PUBLICATION|Exercise MCQ 7.1|61 Videos

Similar Questions

Explore conceptually related problems

If 64 raindrops combine into a single drop . The ratio of total surface energy of 64 drops to that of a single drop is ,

125 rain drops are combined to from a single drop . The ratio of the total energy of 125 drops to that of a single drop is

Eight drops of mercury of equal radii and possessing equal charges combine to form a single big drop. The ratio of the capacitance of the big drop to the capacity of a single drop is

8 drops of Hg are combined to form a single big drop. What is the ratio of the capacitance of a single small drop and that of the single big drop?

If n drops of a liquid, form a single drop, then

8000 identical water drops combine together to form a big drop. Then the ratio of the initial surface enrgy of all the initial surface energy of all the drops together is

A big water drop is formed by the combination of 'n' small water drops of equal radii. The ratio of the surface energy of 'n' drops to the surface energy of big drop is

8000 identical water drops are combined to form a big drop then the ratio to the final surface energy to the initial surface energy. If all the drops together is

Two identical drops of Hg coalesce to form a bigger drop.Find ratio of surface energy of bigger drop to smaller drop.

TARGET PUBLICATION-SURFACE TENSION -EVALUATION TEST
  1. Assertion : When two soap bubbles having different radii are kept in c...

    Text Solution

    |

  2. A capillary tube with very thin walls is attached to the beam of a bal...

    Text Solution

    |

  3. One end of a glass capillary tube with a radius r is immersed into wat...

    Text Solution

    |

  4. A capillary tube of radius r is lowered into water whose surface tensi...

    Text Solution

    |

  5. A soap bubble of radius 'r' is blown up to form a bubble of radius 2r ...

    Text Solution

    |

  6. Assertion : Pressure in bubble ( r ) in the atmosphere of pressure...

    Text Solution

    |

  7. Assertion:- Rise of water level in capillary tube should be accounted ...

    Text Solution

    |

  8. In gravity free space. The liquid in a capillary tube will rise to

    Text Solution

    |

  9. Assertion : When there is a thin layer of water between two glass pla...

    Text Solution

    |

  10. A glass capillary tube of radius r is placed vertically touching the s...

    Text Solution

    |

  11. A capillary is dipped in water vessel kept on a freely falling lift, t...

    Text Solution

    |

  12. Two spherical soap bubbles of radii r1 and r2 in vacuume coalesce unde...

    Text Solution

    |

  13. Water rises to height of 5 cm in glass capillary tube . If the area of...

    Text Solution

    |

  14. Suppose that 64 raindrops combine into a single drop . Calculate the r...

    Text Solution

    |

  15. Two separate air bubbles (radii 0.002 cm and 0.004) formed of the same...

    Text Solution

    |

  16. Two soap bubbles A and B are kept in a closed chamber where the air is...

    Text Solution

    |

  17. Two parallel glass plates are held vertically at a small separation d ...

    Text Solution

    |

  18. A glass rod of diameter d1 =1.5 mm is inserted symmetrically into a ...

    Text Solution

    |

  19. When a loop of wire is dipped in a wetting liquid and is taken out. A ...

    Text Solution

    |

  20. When a loop of wire is dipped in a wetting liquid and is taken out. A ...

    Text Solution

    |