Home
Class 12
PHYSICS
The time period of a thin bar magnet in ...

The time period of a thin bar magnet in earth's magnetic field is T. If the magnet is cut into two equal parts perpendicular to its lengh, the time period of each part in the same field will be

A

`T/2`

B

`T`

C

`sqrt(2)T`

D

`2T`

Text Solution

Verified by Experts

The correct Answer is:
A

`T^(')=T/n`
Promotional Banner

Topper's Solved these Questions

  • MAGNETISM AND MATTER

    A2Z|Exercise Magnetic Materials|50 Videos
  • MAGNETISM AND MATTER

    A2Z|Exercise Problems Based On Mixed Concepts|37 Videos
  • MAGNETISM AND MATTER

    A2Z|Exercise Section D - Chapter End Test|30 Videos
  • GEOMETRICAL OPTICS

    A2Z|Exercise Section D - Chapter End Test|30 Videos
  • MOCK TEST

    A2Z|Exercise Mock Test 3|44 Videos

Similar Questions

Explore conceptually related problems

The time period of a bar magnet in uniform magnetic field vec(B) is 'T'. It is cut into two halves, by cutting it parallel to its length then the time period of each part in same field is

The period of a thin magnet in a magnetic field is 2s . It is cut into four equal parts by cutting it along length and breadth. The period of each of them in the same field is

The time period of a bar magnet oscillating in a uniform magnetic field is 3 seconds. if the magnet is cut into two equal parts along the equatorial line of the magnet and one part is made to vibrate in the same field, what is the time period ?

The period of oscillation of a freely suspended bar magnet is 4 second. If it is cut into two equal parts length wise then the time period of each part will be

A thin magnetic needle oscillates in the horizontal plane with a time period of 2.0 sec. If the needle is broken into 4 equal parts perpendicular to its length, then the time period of each part will be:

The time period of a freely suspended bar magnet in a field is 2s. It is cut into two equal parts along its axis, then the time period is

If a spring has time period T, and is cut into (n) equal parts, then the time period of each part will be.

A2Z-MAGNETISM AND MATTER-Magnetic Equipments
  1. A magnetic needle is made to vibrate in uniform field H, then its time...

    Text Solution

    |

  2. The time period of oscillation of a magnet in a vibration magnetometer...

    Text Solution

    |

  3. The time period of a thin bar magnet in earth's magnetic field is T. I...

    Text Solution

    |

  4. A magnet freely suspended in a vibration magnetometer makes 10 oscilla...

    Text Solution

    |

  5. The period of oscillations of a magnet is 2 sec. When it is remagnetis...

    Text Solution

    |

  6. When two magnetic moments are compared using equal distance method the...

    Text Solution

    |

  7. In sum and difference method in vibration magnetometer, the time perio...

    Text Solution

    |

  8. At a certain place a magnet makes 30 oscillations per minute. At anoth...

    Text Solution

    |

  9. Two magnets of same size and mass make respectively 10 and 15 oscillat...

    Text Solution

    |

  10. Time period for a magnet is T. If it is divided in four equal parts al...

    Text Solution

    |

  11. Moment of inertia of a megnetic needle is 40 gm-cm^(2) has time period...

    Text Solution

    |

  12. Two bar magnets of the same mass, length and breadth but magnetic mome...

    Text Solution

    |

  13. A magnet is suspended in such a way that it oscillates in the horizont...

    Text Solution

    |

  14. A bar magnet A of magnetic moment M(A) is found to oscillate at a freq...

    Text Solution

    |

  15. Two magnets A and B are identical in mass, length and breadth but have...

    Text Solution

    |

  16. A magnet of magnetic moment M oscillating freely in earth's horizontal...

    Text Solution

    |

  17. A magnetic needle suspended horizontally by an unspun silk fibre, osci...

    Text Solution

    |

  18. At places A and B using vibrating magnetometre, a magnet vibrates in a...

    Text Solution

    |

  19. The time period of a bar magnet suspended horizontally in the earth's ...

    Text Solution

    |

  20. A small bar magnet A oscillates in a horizontal plane with a period T ...

    Text Solution

    |