Home
Class 12
PHYSICS
An electric dipole having charges +q and...

An electric dipole having charges `+q` and `-q` at a separation r. At distance `d gt gt r` along the axis of the dipole , the field is proportional to

A

`q/(d^(2))`

B

`(qr)/(d^(2))`

C

`q/(d^(3))`

D

`(qr)/(d^(3))`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    ERRORLESS |Exercise Ordinary Thinking Objective Questions (Electric Flux and Gauss.s Law)|28 Videos

  • ELECTROSTATICS

    ERRORLESS |Exercise Ordinary Thinking Objective Questions (Electric Field and Potential)|207 Videos

  • ELECTRONICS

    ERRORLESS |Exercise Selv Evaluation Test|23 Videos

  • HEATING AND CHEMICAL EFFECT OF CURRENT

    ERRORLESS |Exercise Self Evaluation Test|14 Videos

Similar Questions

Explore conceptually related problems

The mid points of two small magnetic dipoles of length d in end-on positions, are separated by a distance x, (x gt gt d) . The force between them is proportional to x^(–n) where n is:

Two point charges q and -q are separated by the distance 2l . Find the flux of the electric field strength vector across a circle of radius R .

A point Q lies on the perpendicular bisector of an electrical dipole of dipole moment p , If the distance of Q from the dipole is r (much larger than the size of the dipole), then electric field at Q is proportional to

Two point charges q and -q are separated by a distance 2a. Evaluate the flux of the electric field strength vector across a circle of radius R.

An electric dipole is kept on the axis of a uniformly charged ring at distance d from the centre of the ring. The direction of the dipole moment is along the axis. The dipole moment is p , charge of the ring is Q & radius of the ring is R . The force on the dipole is

ERRORLESS -ELECTROSTATICS -Ordinary Thinking Objective Questions (Electric Dipole)
  1. An electric dipole consisting of two opposite charges of 2xx10^(-6)C e...

    Text Solution

    |

  2. An electric dipole of moment vecp is placed normal to the lines of for...

    Text Solution

    |

  3. An electric dipole having charges +q and -q at a separation r. At dist...

    Text Solution

    |

  4. An electron and a proton are at a distance of . The moment of this di...

    Text Solution

    |

  5. The electric field due to a dipole at a distance on its axis is

    Text Solution

    |

  6. Two charges +3.2xx10^(-19) and -3.2xx10^(-19)C placed at 2.4A apart fr...

    Text Solution

    |

  7. An electric dipole is placed along x-axis at the origin O. A point...

    Text Solution

    |

  8. Electric charges q, q, –2q are placed at the corners of an equilateral...

    Text Solution

    |

  9. The torque tau acting on an electric dipole of dipole momtn vec(p)in a...

    Text Solution

    |

  10. The electric field at a point on equatorial of a dipole and direction ...

    Text Solution

    |

  11. Two opposite and equal charges 4 xx 10^(-8) coulomb when placed 2 xx 1...

    Text Solution

    |

  12. If E(a) be the electric field strength of a short dipole at a point on...

    Text Solution

    |

  13. An electric dipole is placed in an electric field generated by a point...

    Text Solution

    |

  14. A point Q lies on the perpendicular bisector of an electrical dipole ...

    Text Solution

    |

  15. If the magnitude of intensity of electric field at a distance x on axi...

    Text Solution

    |

  16. An electric dipole in a uniform electric field experiences (When it is...

    Text Solution

    |

  17. The electric intensity due to a dipole of length 10 cm and having a ch...

    Text Solution

    |

  18. Electric potential at any point in equatorial plane of a dipole is ...

    Text Solution

    |

  19. The distance between H^(+) and CI^(-) ions in HCI molecule is 1.28 Å. ...

    Text Solution

    |

  20. The potential at a point due to an electric dipole will be maximum and...

    Text Solution

    |