Home
Class 12
PHYSICS
An electric dipole with dipole moment 4×...

An electric dipole with dipole moment 4×10 ^−9 C m is aligned at 30^∘ with the direction of a uniform electric field of magnitude 5×10 ^4 N/C. Calculate the magnitude of the torque acting on the dipole.

Promotional Banner

Topper's Solved these Questions

  • ELECTRIC FIELD

    MODERN PUBLICATION|Exercise EXERCISE|95 Videos

  • ELECTRIC CURRENT. RESISTANCE AND E.M.F

    MODERN PUBLICATION|Exercise EXERCISE|64 Videos

  • ELECTRIC POTENTIAL

    MODERN PUBLICATION|Exercise EXERCISE|38 Videos

Similar Questions

Explore conceptually related problems

An electric dipole with diple moment 4xx10^-9 C m is aligned at 30^@ with the direction of unifrom electric field of 5xx10^-3NC^-1 . Calculate magnitude of the torque acting on the dipole.

A magnetised needle of magnetic moment 4.8 xx 10^-2JT^-1 is placed at 30^@ with the direction of uniform magnetic field of magnitude 3xx10^-2T . Calculate the torque acting on the needle.

An electric dipole, when held at 30^@ with respect to a uniform electrc field of 10^4 N C^-1 experienes a troque of 9xx10^25N m . Calculate dipole moment of the dipole.

An electric dipole, when held at 30^@ with respect to a uniform electrc field of 3 xx 10^4 N C^-1 experienes a troque of 27xx10^25N m . Calculate dipole moment of the dipole.

An electric dipole of dipole moment 4xx 10^-5 C m is placed in a uniform electric field of 10^-3NC^-1 makng an angle of 30^@ with the direction of field. Determine the torque exerted y the electric fieldon the dipole.

An electric dipole of length 2 cm is placed with its axis making an angle of 30^@ to a uniform electric field of 10^5NC^-1 . If it experiences a torque of 10sqrt3Nm , calculate the magnitude of the charge on the diple

An electric dipole of length 4 cm, when placed with its axis making an angle of 60^@ with a uniform eletric field experiences a torque of 4sqrt3 N m. Calculate the potential energy of the dipole, if the dipole has charges of +- 8 nC .

MODERN PUBLICATION-ELECTRIC FIELD-EXERCISE
  1. An electric dipole with dipole moment 4×10 ^−9 C m is aligned at 30^∘ ...

    Text Solution

    |

  2. In defining electric field due to a point charge, the test charge has ...

    Text Solution

    |

  3. A ball of charge q is plaed in a hollow conductive uncharged sphere. A...

    Text Solution

    |

  4. A ball of charge q is plaed in a hollow conductive uncharged sphere. A...

    Text Solution

    |

  5. A sphere of charge + Q is fixed in position. A smaller sphere of charg...

    Text Solution

    |

  6. Graphically, represent the variation of electric field due to a point ...

    Text Solution

    |

  7. Graphically, represent the variation of electric field due to a point ...

    Text Solution

    |

  8. Graphically, represent the variation of electric field due to a point ...

    Text Solution

    |

  9. Three point charges, each having a charge +10 C are placed on the thre...

    Text Solution

    |

  10. Five point charges, each having a charge q are placed on the five cron...

    Text Solution

    |

  11. A small metal ball of mass m is suspended from a thread of length l be...

    Text Solution

    |

  12. A small metal ball of mass m is suspended from a thread of length l be...

    Text Solution

    |

  13. What is the use of the concept of electric field intensity?

    Text Solution

    |

  14. Establish the relation between electric field strength and force.

    Text Solution

    |

  15. Derive an expression for electric field intensity at a distance r from...

    Text Solution

    |

  16. Find the electric field intensity at any point on the axis of a unifor...

    Text Solution

    |

  17. What is an electric dipole? Define electric dipole moment and give its...

    Text Solution

    |

  18. Define the term electric dipole moment. Give its units Derive an expre...

    Text Solution

    |

  19. Define electric field intensity at a point. Give its S.I. units. Deriv...

    Text Solution

    |

  20. Define electric field intensity at a point. Give its S.I. units. Deriv...

    Text Solution

    |

  21. Define electric field intensity at a point. Give its S.I. units. Deriv...

    Text Solution

    |