Home
Class 12
PHYSICS
A dipole of dipole moment P and moment...

A dipole of dipole moment P and moment of inertia I is placed in an unifrom electric filed `vec(E)` . If it is displaced slighty from its stable equilibrium position , then the period of the oscillation of dipole is .

A

`pi sqrt((1)/(PE))`

B

`sqrt((PE)/(I))`

C

`2pi sqrt((I)/(PE))`

D

`(1)/(2pi) sqrt((PE)/(I)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER 9

    KCET PREVIOUS YEAR PAPERS|Exercise Physics|60 Videos

  • SOLVED PAPER 04

    KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

Similar Questions

Explore conceptually related problems

In which oeientation a dipole placed in a uniform electric field is in (i) stable , (ii) unstable equilibrium?

The unit of electric dipole moment is:

What is the angle between electric dipole moment and the electric field strength E when the dipole is in stable equilibrium ?

An electron dipole of moment vecp is placed in a uniform electric field vecE . Write the expression for the torque vectau experienced by the dipole. Identify two pairs of perpendicular vectors in the expression . Shown diagrammatically the orientation of the dipole in the field for which the torque is (i) the maximum , (ii) Half the maximum value , (iii) Zero.

Am electric dipole is placed in a uniform electric field . (i) Show that no traslatory force acts on it . (ii) Derive an expression for the torque acting on it. (iii) Find work done in rotating the dipole through 180^(@) .

An electric dipole is placed in a uniform electric field vecE with its dipole moment vecp parallel to the field . Find (i) the work done in turning the dipole till its dipole moment points in the direction opposite to vecE . (ii) The orientation of the dipole for which the torque acting on it become the maximum.

The torque on an electric dipole of moment p when placed in electric field E is proportional to :

The torque acting on a magnetic dipole of moment vec(p_m) when placed in a magnetic field vecB is :

Find an expression for the torque acting on a magnetic dipole placed in an uniform magnetic field . Hence define magnetic dipole moment .

KCET PREVIOUS YEAR PAPERS-PHYSICS-MCQs
  1. A certain amount of heat energy is supplied to a monoatomic idea...

    Text Solution

    |

  2. A sphere, a cube and a thin circular plate all of same material a...

    Text Solution

    |

  3. A thin unifrom reactangular plate of mass 2 kg placed in X - Y pla...

    Text Solution

    |

  4. One end of a string of length 'l' is connected to a particle of m...

    Text Solution

    |

  5. A body is intially at rest . It undergos one -dimensional motion ...

    Text Solution

    |

  6. A wheel starting from rest gains an angular velcoity of 10 rad/s ...

    Text Solution

    |

  7. Iceberg floats in water with part of it submerged. What is the frac...

    Text Solution

    |

  8. The value of acceleration due to gravity at a height of 10km fo...

    Text Solution

    |

  9. Young 's modulus of a perfect rigied body is

    Text Solution

    |

  10. A certain amount of heat energy is supplied to a monoatomic idea...

    Text Solution

    |

  11. A sphere, a cube and a thin circular plate all of same material a...

    Text Solution

    |

  12. In an adiabatic expansion of an ideal gas the product of pressure an...

    Text Solution

    |

  13. A tray of mass 12 kg is supported by tow identical spring as shown ...

    Text Solution

    |

  14. A train whistling at constant frequency 'n' is moving towards a s...

    Text Solution

    |

  15. An infinitely long the thin strainght wire has uniform charge densi...

    Text Solution

    |

  16. A point charge 'q' is palced at the corner fo cube of side of a...

    Text Solution

    |

  17. The electric filed lines on the left have twice the sepration on...

    Text Solution

    |

  18. Figure showns three point A, B and C in a region of uniform electri...

    Text Solution

    |

  19. A dipole of dipole moment P and moment of inertia I is placed in a...

    Text Solution

    |

  20. The difference between equivalent capacitances of two identical capa...

    Text Solution

    |