Home
Class 12
PHYSICS
The magnetic induction at a point on axi...

The magnetic induction at a point on axis of a short magnetic dipole is

A

`(pi_(0))/(4pi)(2M)/(r^(3))`

B

`(pi_(0))/(4pi)(3M)/(r^(3))1`

C

`(pi_(0))/(4pi)(M)/(r^(3))`

D

`(pi_(0))/(4pi)(2M^(2))/(r^(3))`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    NIKITA PUBLICATION|Exercise MCQs (Sensitivity and accuracy of M.C.G.)|1 Videos

  • MCQS FROM BOARD EXAM

    NIKITA PUBLICATION|Exercise COMMUNICATION SYSTEMS|7 Videos

Similar Questions

Explore conceptually related problems

The direction of magnetic induction at a point on the axis of short magnetic dipole is

The magnetic induction at a point on equator of a short magnetic dipole is

The magnetic induction at any point due to a short magnetic dipole is

The magnetic induction at any point due to short magnetic dipole is inversely proportional to its

The direction of resultant magnetic induction at any point due to a short magnetic dipole is inclined to the axis dipole at an angle

Magnetic induction at a point P on the axis is 54 times the magnetic induction at a point Q on the equator of a short magnetic dipole. The ratio of the distances of the points P and Q from the dipole is given by

Magnetic induction at a point P on the axis is 54 times the magnetic induction at a point Q on the equator of a short magnetic dipole. The ratio of the distances of the points P and Q from the centre of the dipole is given by

The dirrection of magnetic induction at a point on equator of magnetic dipole is

The magnetic potential at a point along the axis of a short magnetic dipole is

NIKITA PUBLICATION-MAGNETISM -MCQs
  1. A steel wire of length l has a magnetic moment M. It is bent into a se...

    Text Solution

    |

  2. A closlly wound coil of 1000 turns and cross sectional area 2xx10^(-4)...

    Text Solution

    |

  3. The magnetic induction at a point on axis of a short magnetic dipole i...

    Text Solution

    |

  4. The magnetic induction at a point on equator of a short magnetic dipol...

    Text Solution

    |

  5. The magnetic induction at any point due to a short magnetic dipole is

    Text Solution

    |

  6. The direction of resultant magnetic induction at any point due to a sh...

    Text Solution

    |

  7. The magnetic induction due to a bar magnet at an axial point is direct...

    Text Solution

    |

  8. The magnetic induction due to a bar magnet at an axial point is direct...

    Text Solution

    |

  9. Magnetic induction at a point due to short magnetic dipole isB(1).The ...

    Text Solution

    |

  10. If the angle 0 is varied,keeping r constant magnetic induction will

    Text Solution

    |

  11. The magnetic induction at any point due to short magnetic dipole is in...

    Text Solution

    |

  12. The magnetic field strength at a distance 2m from a magnetic pole is2x...

    Text Solution

    |

  13. The ratio of magnitude of magnetic induction (B)at any point due to sh...

    Text Solution

    |

  14. The direction of magnetic induction at a point on the axis of short ma...

    Text Solution

    |

  15. The dirrection of magnetic induction at a point on equator of magnetic...

    Text Solution

    |

  16. Two points A and B are situated perpendicular to the axis of 4 cm long...

    Text Solution

    |

  17. In a hydrogen atom the electrons revolves round the nucleus 6.8xx10^(1...

    Text Solution

    |

  18. Magnetic moment of a bar magnet is 2.4 Am^(2)A point is situated at 20...

    Text Solution

    |

  19. A point is situated at a certaim distance along a line making an angl...

    Text Solution

    |

  20. The magnetic field at a distance d from a short bar magnet in longitud...

    Text Solution

    |