Home
Class 12
PHYSICS
The length of a magnet is large compared...

The length of a magnet is large compared to its width and breadth. The period of its oscillation in a vibration magnetometer is 2s. The magnet is cut along its length into three equal parts and three parts are then placed on each other with their like poles together. The time period of this combination will be

A

2 s

B

`2/3s`

C

`2sqrt3 s`

D

`(2)/(sqrt3) s `

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MAGNETISM AND MATTER

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION A)|36 Videos

  • MAGNETISM AND MATTER

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION B)|24 Videos

  • MAGNETISM AND MATTER

    AAKASH INSTITUTE ENGLISH|Exercise Assignment Section D (Assertion- Reason Type Questions)|8 Videos

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION-D) (Assertion-Reason Type Questions)|15 Videos

  • MECHANICAL PROPERTIES OF FLUIDS

    AAKASH INSTITUTE ENGLISH|Exercise SECTION - J|9 Videos

Similar Questions

Explore conceptually related problems

The length of a magnet is large compared to its width and breadth. The time period of its oscillation in a vibration magnetometer is 2 s . The magnet is cut along its length into three equal parts and these parts are then placed on each other with their like poles together . The time period of this combination will be

The length of a magnet is large compared to its width and breadth. The time period of its oscillation in a vibration magnetometer is 2 s . The magnet is cut along its length into three equal parts and these parts are then placed on each other with their like poles together . The time period of this combination will be

The period of oscillations of a magnet is 2 sec. When it is remagnetised so that the pole strength is 4 times its period will be

The period of oscillations of a magnet is 2 sec. When it is remagnetised so that the pole strength is 4 times its period will be

The period of oscillation of a spring pendulum is T. If the spring is cut into four equal parts, then find the time period corresponding to each part.

The period of oscillation of a spring pendulum is T. If the spring is cut into four equal parts, then find the time period corresponding to each part.

The perio of oscillation of a magnet in vibration magnetometer is 2 sec. The period of oscillation of a magnet whosr magnetic moment is four times that of the first magnet is

The period of oscillation of a magnet of a vibraion magnetometer is 2.45 s at ione place and 4.9 s at the other, the ratio of the horzontal component of earth magnetic field at the two places is

With a standard rectangular bar magnet the time period of a vibration magnetometer is 4 s. The bar magnet is cut parallel to its length into four equal pieces. The time period of vibration magnetometer when one piece is used (in second) (bar magnet breadth is small) is

If the magnet is cut into four equal parts such that their lengths and breadths are equal . Pole strength of each part is

AAKASH INSTITUTE ENGLISH-MAGNETISM AND MATTER -EXERCISE
  1. A magnetic dipole of magnetic moment 1.44 A m^2 is placed horizontally...

    Text Solution

    |

  2. The time period of a vibration magnetometer is T(0). Its magnet is rep...

    Text Solution

    |

  3. The length of a magnet is large compared to its width and breadth. The...

    Text Solution

    |

  4. A defiection magnetometer works on

    Text Solution

    |

  5. The arms of a deflection magnetometer in tangent B position are placed...

    Text Solution

    |

  6. The deflection magnetometer is most sensitive when the defiection the...

    Text Solution

    |

  7. Two short magnet having magnetic moment in the ratio 27:8, when placed...

    Text Solution

    |

  8. To work with a tangent galvanometer, how do you set its coil?

    Text Solution

    |

  9. What is a reduction factor of tangent galvanometer and its unit of mea...

    Text Solution

    |

  10. The number of turns and radius of cross-section of the coil of a tange...

    Text Solution

    |

  11. Two tangent galvanometer A and B are identical except in their number ...

    Text Solution

    |

  12. A magnetising field of 2xx10^(3)Am^(-1) produces a magnetic flux densi...

    Text Solution

    |

  13. The universal proporty among all substance is

    Text Solution

    |

  14. The variation of the intensity of magnetisation (l) with respect to th...

    Text Solution

    |

  15. The magnetic susceptibility of a paramagnetic material at -73^(@)C "is...

    Text Solution

    |

  16. Liquid oxygen remains suspended between two poles faces of a magnet be...

    Text Solution

    |

  17. Domain formation is the necessary feature of

    Text Solution

    |

  18. Susceplibility of a magnetic substance is found to depend on temperatu...

    Text Solution

    |

  19. The hysteresis curve is generally studied in the case of

    Text Solution

    |

  20. The variation of magnetic susceptibility (x) with absolute temperature...

    Text Solution

    |