Home
Class 12
PHYSICS
A conducting liquid bubble of radius a a...

A conducting liquid bubble of radius a and thickness ` t ( tltlt a)` is charged to potential `V`. If the bubble collapses to a droplet , find the potential on the droplet .

Text Solution

Verified by Experts

The correct Answer is:
`V'=V((a)/(3t))^(1//3)`
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A conducting liquid bubble of radius a and thickeness t ( tltlt a) is charged to potenital V . If the bubble collapses to a droplet , find the potential on the droplet .

A soap bubble is charged to a potential 12 V. If its radius is dubled, then the potential of the bubble becomes

A soap bubble of radius R = 3 cm and thickness t = 10^(-2) mm is charged to a potential of V = 0.3 volt. The bubble burst and falls as a spherical drop. Determine the potential of the drop

A soap bubble is charged to a potential of 16V. Its radius is then doubled. The potential of the bubble now will be

There are 27 drops of a conducting fluid. Each drop has radius r , and each of them is charged to the same potential V_1 . They are then combined to from a bigger drop. The potential of the bigger drop is V_2 . Find the ratio V_2//V_1 . Ignore the change in density of the fluid on combining the drops.

Metallic sphere of radius R is charged to potential V. Then charge q is proportional to

There are 27 drops of a conducting fluid. Each has a radius r and they are charged to a potential V_(0) . They are then combined to form a bigger drop. Find its potential.

Acidified water from certain reservoir kept at a potential V falls in the form of small droplets each of radius r through a hole into a hollow conducting sphere of radius a. The sphere is insulated and is initially at zero potential. If the drops continue to fall untill the sphere is half full, the potential acquired by the sphere is

ARIHANT-ELECTROSTATICS-Level 2
  1. A conducting ball of radius r is charged to a potential V0. It is enve...

    Text Solution

    |

  2. A thick conducting spherical shell of inner radius a and outer radius ...

    Text Solution

    |

  3. A conducting liquid bubble of radius a and thickness t ( tltlt a) is ...

    Text Solution

    |

  4. A point charge q has been placed at a distance x from the centre of a ...

    Text Solution

    |

  5. There is a hemispherical shell having charge Q uniformly distributed o...

    Text Solution

    |

  6. There is a hemisphere of radius R having a uniform volume charge densi...

    Text Solution

    |

  7. Find the potential varphi at the edge of a thin disc of radius R car...

    Text Solution

    |

  8. A solid spherical conductor of radius R has a spherical cavity inside ...

    Text Solution

    |

  9. Conducting ball of radius a is surrounded by a layer of dielectric hav...

    Text Solution

    |

  10. A point charge q is placed at a distance x from the centre of a conduc...

    Text Solution

    |

  11. A conductor is placed in a uniform external electric field (see figure...

    Text Solution

    |

  12. Two concentric spherical shells have radii R and 2R. The outer shell i...

    Text Solution

    |

  13. There charges q, 3q and 12q are to be placed on a straight line AB hav...

    Text Solution

    |

  14. Two square of sides a and 2a are placed in xy plane with their centers...

    Text Solution

    |

  15. A certain charge distribution produces electric potential that varies ...

    Text Solution

    |

  16. A simple pendulum of length l has a bob of mass m , with a charge q on...

    Text Solution

    |

  17. Below the fixed end O of the insulating horizontal thread OB, there is...

    Text Solution

    |

  18. A small positively charged ball of mass m is suspended by an insulatin...

    Text Solution

    |

  19. A particle (A) having charge Q and mass m is at rest and is free to mo...

    Text Solution

    |

  20. In the last question, the two particles A and B are initially held at ...

    Text Solution

    |