Home
Class 12
PHYSICS
A metal sphere A of radius a is charged ...

A metal sphere A of radius a is charged to potential V. What will be its potential if it is enclosed By a spherical conducting shell B of radius b and the two are connected by a wire ?

A

`a/b""V`

B

`(bV )/(a )`

C

`(a^2 V )/(b )`

D

`(b^2 V )/(a)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (CUTTENT ELECTRICITY )|108 Videos

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (MOVING CHANGES & MEGNETISM)|95 Videos

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (MAGNETISM AND MATTER )|52 Videos

  • ALTERNATING CURRENT

    AAKASH SERIES|Exercise EXERCISE - III|24 Videos

  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise LAW OF MOTION|128 Videos

Similar Questions

Explore conceptually related problems

A metal sphere A of radius a is charged to potential V. What will be its potential if it is enclosed ny a spherical conducting shell B of radius b and the two are connected by a wire ?

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

A hollow metallic sphere of radius 0.1 m is charged to a potential of 5 V. The potential at its centre is

A small spherical conductor 'A' of radias 'a' is initially charged to a potential 'V' and then placed inside an uncharged spherical conducting shell 'B' of radius 6a as shown. The potential of the spherical conductor 'A' after closing the switch S is

A metal sphere of radius r_(1) charges to a potential V_(1) is then placed in a thin-walled uncharged conducting spherical shell of radius r_(2) . Determine the potential acquired by the spherical shell after it has been connected for a short time to the sphere by a conductor.

A hollow metal sphere of radius 10cm is charged such that the potential on its surface is 80 V. The potential at the centre of the sphere is

A hollow metal sphere of radius 5 cm is charged so that the potential on its surface is 10 V . The potential at the centre of the sphere is

A hollow metal sphere of radius 10cm is charged such that the potential on its surface is 80 V. The potential at the centre of the sphere is

A conducting sphere A of radius a, with charge Q, is placed concentrically inside a conducting shell B of radius b. B is earthed C is the common centre of the A and B.

A hollow metal sphere of radius 10 cm is charged such that the potential on its surface is 5 V. What is the potential at the centre of the sphere?

AAKASH SERIES-APPENDICES ( REVISION EXERCISE )-REVISION EXERCISE (ELECTRIC POTENTIAL & CAPACITANCE )
  1. A hollow charged metal sphere has radius r. If the potential differenc...

    Text Solution

    |

  2. The electric potential on the surface of a sphere of radius R and char...

    Text Solution

    |

  3. A metal sphere A of radius a is charged to potential V. What will be i...

    Text Solution

    |

  4. A solid conducting sphere, having a charge Q, is surrounded by an unch...

    Text Solution

    |

  5. Two concentric spherical conducting shells of radii R and 2R are carry...

    Text Solution

    |

  6. A thibn spherical conducting shell of radius R has a charge q. Another...

    Text Solution

    |

  7. A charge .q. is distrubuted over two concertric hollow conducting sp...

    Text Solution

    |

  8. Two concentric sphere of radii r1 and r2 carry charges q1 and q2 respe...

    Text Solution

    |

  9. A hollow sphere of radius 2R is charged to V volts and another smalle...

    Text Solution

    |

  10. Two concentric, thin metallic spheres of radii R(1) and R(2) (R(1) gt ...

    Text Solution

    |

  11. A point charge Q is placed inside a conducting spherical shell of inne...

    Text Solution

    |

  12. A point charge of magnitude +1 mu C is fixed at (0,0,0). An isolated u...

    Text Solution

    |

  13. Assume three concentric, conducting spheres where charge q1, and q2, h...

    Text Solution

    |

  14. There are three concentric thin spherical shells A, B and C of radii R...

    Text Solution

    |

  15. A point charge q is placed at a distance of r from the centre O of an ...

    Text Solution

    |

  16. Three concentric spherical metal shells A.B.C of radii a,b,c(c gt b gt...

    Text Solution

    |

  17. Initially the spheres A & B are at potential VA and VB The potential o...

    Text Solution

    |

  18. Point charge q moves from point P to point S along the path PQRS (figu...

    Text Solution

    |

  19. From the initial point A(1,2,0), to the final point D(3,2,0), a charge...

    Text Solution

    |

  20. Three point charges q,-2q and -2q are plaed at the vertices of an equi...

    Text Solution

    |