Home
Class 12
PHYSICS
The electric dipole moment of an electro...

The electric dipole moment of an electron and a proton 4.3 nm apart, is

A

`6.88xx10^(-28)Cm`

B

`2.56xx10^(-29)C^(2)//m`

C

`3.72xx10^(-14)C//m`

D

`1.1xx10^(-46)C^(2)//m`

Text Solution

Verified by Experts

The correct Answer is:
A

The electron dipole moment is equal to
`p=1.6xx10^(-19)xx4.3xx10^(-9)`
`=6.88xx10^(-28)Cm`.
Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CHARGES AND FIELDS

    NARAYNA|Exercise EXERCISE -4|43 Videos
  • ELECTRIC CHARGES AND FIELDS

    NARAYNA|Exercise EXERCISE -2 (H.W)|36 Videos
  • DUAL NATURE

    NARAYNA|Exercise LEVEL-II (H.W)|17 Videos
  • ELECTRO MAGNETIC INDUCTION

    NARAYNA|Exercise Level-II (H.W)|23 Videos

Similar Questions

Explore conceptually related problems

Calculate the electric dipole moment of an electron and a proton 0.53 Å apart.

Calculate the electric dipole moment of an electron and a proton 0.53 A apart.

Electric dipole moment is

Maghnetic dipole moment of revolving electron is

Magnetic dipole moment of revolving electron is

The angle between the electric dipole moment and electric field due to the dipole on its axial and equatorial lines respectively are

The frequency of oscillation of an electric dipole moment having dipole moment p and rotational inertia l, oscillating in a uniform electric field E is given

NARAYNA-ELECTRIC CHARGES AND FIELDS-EXERCISE -3
  1. The ionisation potential of mercury is 10.39 V. How far an electron mu...

    Text Solution

    |

  2. The electric field and the potential of an electric dipole vary with d...

    Text Solution

    |

  3. The electric dipole moment of an electron and a proton 4.3 nm apart, i...

    Text Solution

    |

  4. The electrostatic potential of a uniformly charged thin spherical shel...

    Text Solution

    |

  5. A square surface of side L metre in the plane of the paper is placed i...

    Text Solution

    |

  6. The charge given to any conductor resides on its outer surface because

    Text Solution

    |

  7. Two spherical conductors B and C having equal radii and cayying equal ...

    Text Solution

    |

  8. The distance between charges 5.0xx10^(-11)C and -2.7xx10^(-11)C is 0.2...

    Text Solution

    |

  9. A charged oil drop is suspended in a uniform filed of 3xx10^4 v//m so ...

    Text Solution

    |

  10. One of the following is not a property of field lines

    Text Solution

    |

  11. A point charge Q is placed at one of the vertices of a cubical block. ...

    Text Solution

    |

  12. Gauss's law is valid for

    Text Solution

    |

  13. v34.1

    Text Solution

    |

  14. A comb run through one's dry hair attracts small bits of paper. This i...

    Text Solution

    |

  15. Each of the two point charges are doubled and their distance is halved...

    Text Solution

    |

  16. A cylindrical conductor is placed near another positively charged cond...

    Text Solution

    |

  17. A table tennis ball covered with a conducting paint is suspended by a ...

    Text Solution

    |

  18. What is charge on 90 kg of electrons?

    Text Solution

    |

  19. When the distance between two charged particles is halved, the force b...

    Text Solution

    |

  20. A thin conducting ring of radius R is given a charge +Q, Fig. The ele...

    Text Solution

    |