Home
Class 12
PHYSICS
A point charge Q is placed outside a hol...

A point charge `Q` is placed outside a hollow spherical conductor of radius `R` , at a distance `r (r gt R)` from its centre `C` . The field at `C` due to the inducted charges on the conductor is

A

zero

B

`k Q/((r-R)^(2))`

C

`k Q/(r^(2))`, directed towards `Q`

D

`k Q/(r^(2))`, directed away from `Q`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETISM

    D MUKHERJEE|Exercise All Questions|91 Videos
  • EXPERIMENTAL PHYSICS

    D MUKHERJEE|Exercise chose the correct|4 Videos

Similar Questions

Explore conceptually related problems

The electric intensity of outside a charged sphere of radius R at a distance r (r gt R) is

A point charge Q is placed inside a conducting spherical shell of inner radius 3R and outer radius 5R at a distance R from the centre of the shell. The electric potential at the centre of the shell will be

A point charge q is placed inside a conducting spherical shell of inner radius 2R and outer radius 3R at a distance of R fro the centre of the shell. The electric potential at the centre of shell will (potential at infinity is zero).

A point charge Q is situated (outside) at a distance r from the centre of an uncharged conducting solid sphere of radius R. The potential due to induced charges (on the conductor) at a point B inside the conductor whose distance form the point charge is d is ______

A hollow spherical conductor of radius "1m" has a charge of 250 mu C then electric intensity at a point distance of "0.5m" from the centre of the spherical conductor is

A point charge Q is located at the centre of a hollow spherical conductor having inner radius as R_(1) and outer radius R_(2) . The conductor being uncharged initially. The potential at the inner surface will be

A point charge q is placed at the origin . How does the electric field due to the charge very with distance r from the origin ?

D MUKHERJEE-ELECTROSTATICS-All Questions
  1. A large solid sphere with uniformly distributed positive charge has a ...

    Text Solution

    |

  2. All charge on a conductor must reside on its outer surface.' This stat...

    Text Solution

    |

  3. A point charge Q is placed outside a hollow spherical conductor of rad...

    Text Solution

    |

  4. A positive point charge, which is free to move, is placed inside a hol...

    Text Solution

    |

  5. In a region of space the electric field in the x-direction and proport...

    Text Solution

    |

  6. A charge Qis placed at the mouth of a conical flask. The flux of the e...

    Text Solution

    |

  7. A long string with a charge of lambda per unit length passes through a...

    Text Solution

    |

  8. A spherical conductor A of radius r is placed concentrically inside a ...

    Text Solution

    |

  9. In a certain charge distribution, all points having zero potetnial can...

    Text Solution

    |

  10. If the earth's surface is treated as a conducting surface with some ch...

    Text Solution

    |

  11. A simple pendulum of time period T is suspended above a large horizont...

    Text Solution

    |

  12. A spring - block system undergoes vertical oscillation above a large h...

    Text Solution

    |

  13. A large flat metal surface has a uniform charge density +sigma. An ele...

    Text Solution

    |

  14. A and B are two points on the axis and the perpendicular bisector, res...

    Text Solution

    |

  15. An electric dipole is placed at the origin O and is directed along the...

    Text Solution

    |

  16. An electric dipole of moment vecp is placed in a uniform electric fiel...

    Text Solution

    |

  17. The radius of the earth is 6400km, what is its capacitance?

    Text Solution

    |

  18. When two uncharged metal balls of radius 0.09mm each collide, one ele...

    Text Solution

    |

  19. A conducting sphere of radius R and carrying a charge Q is joined to a...

    Text Solution

    |

  20. In an isolated parallel plate capacitor of capacitance C, the four sur...

    Text Solution

    |