Home
Class 12
PHYSICS
The work in rotating electric dipole of ...

The work in rotating electric dipole of dipole moment p in an electric field E through an angle `theta` from the direction of electric field, is:

A

`-PE cos theta`

B

`PE cos theta`

C

`PE (1-cos theta)`

D

`-PE (1+cos theta)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • Mock Test 24: PHYSICS

    AAKASH INSTITUTE ENGLISH|Exercise Example|35 Videos
  • Mock test 26

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|27 Videos

Similar Questions

Explore conceptually related problems

An electric dipole is placed in an uniform electric field with the dipole axis making an angle theta with the direction of the electric field. The orientation of the dipole for stable equilibrium is

An electric dipole of dipole moment p is placed in a uniform external electric field E. Then, the

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

An electric dipole is kept in the electric field produced by a point charge

An electric dipole placed in a nonuniform electric field experience

An electric dipole is placed in a uniform electric field. The net electric force on the dipole

An electric dipole is kept in non-unifrom electric field. It experiences

An electric dipole placed in a uniform electric field experiences, in general

Total electric force on an electric dipole placed in an electric field of a point charge is :

what is the net force on a dipole in a uniform electric field ?

AAKASH INSTITUTE ENGLISH-Mock Test 25: PHYSICS-Example
  1. Two parallel metallic pltes , each of tharea A are kept as shown in th...

    Text Solution

    |

  2. A particle of mass m and charge -q circulates around a fixed charge q ...

    Text Solution

    |

  3. The work in rotating electric dipole of dipole moment p in an electric...

    Text Solution

    |

  4. A solid conducting sphere of radius 10 cm is enclosed by a thin metall...

    Text Solution

    |

  5. Two particles X and Y, of equal masses and with unequal positive charg...

    Text Solution

    |

  6. For the situation in figure mark the correct statement

    Text Solution

    |

  7. The capacity of parallel plate capacitor depends on

    Text Solution

    |

  8. A parallel plate capacitor (without dielectric) is charged by a batter...

    Text Solution

    |

  9. A capacitor of capacitance C is charged to a potential V. The flux of ...

    Text Solution

    |

  10. If n drops, each of capacitance C and charged to a potential V, coales...

    Text Solution

    |

  11. Plates of area A are arranged as shown. The distance between each plat...

    Text Solution

    |

  12. The' distance between the plates of a parallel plate capacitor is d. A...

    Text Solution

    |

  13. If dielectric constant and dielectric strength be denoted by K and X r...

    Text Solution

    |

  14. Which of the following methods will reduce the capacitance of a parall...

    Text Solution

    |

  15. A slab of copper of thickness y is inserted between the plates of para...

    Text Solution

    |

  16. A parallel plate capacitor is filled with a uniform dielectric , maxim...

    Text Solution

    |

  17. Two spherical conductor A and B of radii a and b (bgta) are placed con...

    Text Solution

    |

  18. The capacity of an isolated sphere is increased n times when it is enc...

    Text Solution

    |

  19. The capacitance of capacitor of plate areas A1 and A2 (A1 ltA2 at a di...

    Text Solution

    |

  20. Consider the following four arrangement of spherical shell of radius a...

    Text Solution

    |