Home
Class 12
PHYSICS
An electric dipole is placed at an angle...

An electric dipole is placed at an angle of 30 with an electric field intensity`2xx10^5` N/C. It experiences a torque equal to 4Nm. The charge on the dipole, if the dipole length is 2cm, is

A

5 mC

B

7`mu`C

C

8mC

D

2mC

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ELECTRONIC DEVICES

    SARAS PUBLICATION|Exercise EXAMPLE|31 Videos

  • MAGNETIC EFFECTS OF CURRENT AND MAGNETISM

    SARAS PUBLICATION|Exercise EXAMPLE|45 Videos

Similar Questions

Explore conceptually related problems

An electric dipole is placed at an alignment angle of 309^@ with an electric field of 2 xx 10^5 N C^(-1) . It experiences a torque equal to 8 Nm. The charge on the dipole if the dipole legth is 1 cm is

An electric dipole is placed at an alignment angle of 30^(@) with an electric field of 2xx10^(5) N C^(-1) . It experiences a torque equal to 8 N m. The charge on the dipole if the dipole length is 1 cm is ……………

An electric dipole placed at an angle in a non-uniform electric field experiences

An electric dipole placed at an angle theta in a non- uniform electric field experiences :

An electric dipole placed in a non - uniform electric field experiences …….

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

A dipole is placed in a uniform electric field with its axis parallel to the field. It experiences

An electric dipole placed in a non-uniform electric field at an angle theta experiences

SARAS PUBLICATION-Electrostatics-EXAMPLE
  1. A square current carrying loop is suspended in a uniform magnetic fie...

    Text Solution

    |

  2. A charge Q is enclosed by a Gaussian spherical surface of doubled,the...

    Text Solution

    |

  3. In the Davisson and Germer experiment, the velocity of electrons emitt...

    Text Solution

    |

  4. Four point charges -Q,-q,2q and 2Q are placed , one at each corner of ...

    Text Solution

    |

  5. Monochromatic radiation emitted when electron on hydrogen atom jumps f...

    Text Solution

    |

  6. The electric field associated with an e.m wave in vaccum is given by v...

    Text Solution

    |

  7. What is the flux through a cube of inside a if a point charge of q is ...

    Text Solution

    |

  8. A, B and C are three points in a uniform electric field.The electric p...

    Text Solution

    |

  9. Arbar magnet of length and magnetic dipole moment M is bent in the for...

    Text Solution

    |

  10. A wire loop is rotated in a magnetic field. The frequency of change of...

    Text Solution

    |

  11. An electric dipole of dipole moment p is aligned parallel to a uniform...

    Text Solution

    |

  12. Two thin dielectric slabs of dielectric constants K1 and K2 (K1ltK2) a...

    Text Solution

    |

  13. A parallel plate air capacitor of capacitance Cis connected to a cell ...

    Text Solution

    |

  14. The electric field in certain region is acting radially outward and is...

    Text Solution

    |

  15. If potential( in volts) in a region is expressed as V(x,y,z)=6xy-y+2yz...

    Text Solution

    |

  16. Two idential charged spheres suspended from a common point by two mass...

    Text Solution

    |

  17. The magnetic susceptibility negative for

    Text Solution

    |

  18. A parallel-plate capacitor of area A,plate separation d and capacitanc...

    Text Solution

    |

  19. An electric dipole is placed at an angle of 30 with an electric field ...

    Text Solution

    |

  20. A capacitor is charged by a battery. The battery is removed and anothe...

    Text Solution

    |