Home
Class 11
PHYSICS
The magnetic moment of a bar magnet is e...

The magnetic moment of a bar magnet is equal to the moment of couple when magnet is kept

A

parallel to uniform magnetic field of unit induction.

B

perpendicular to uniform magnetic field of unit induction.

C

parallel to uniform magnetic field of any induction.

D

perpendicular to uniform magnetic field of any induction.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    TARGET PUBLICATION|Exercise Evaluation Test|12 Videos
  • MEASUREMENTS

    TARGET PUBLICATION|Exercise EVALUATION TEST|17 Videos

Similar Questions

Explore conceptually related problems

Magnetic moment of a magnet is

Magnetic moment of a bar magnet is equal to a moment of a couple which is required to keep it

To measure the magnetic moment of a bar magnet, one may use

The magnetic dipole moment of a bar magnet each of pole stregth m is given by

Magnetic moment of two bar magnets may be compared with the help of

The magnetic dipole moment of a bar magnet is directly proportional to volume of the bar magnetic . You are given a bar magnet of length I , magnetic pole strength m and magnetic dipole moment M . What will be the effect on dipole moment and pole strength if the bar magnet is cut into the two equal pieces ? (i) Along it length ? (ii) Transverse to its length ?

The magnetic moment of bar magnet of length ' "2l and pole strength 'm' is

The magnetic moment of a short bar magnet is 2 Am ^(2). The magnetic field at a point 1 m away from it in a direction making an angle 60^(@) with its magnetic moment is

Magnetic moment and Magnetic Dipole moment

TARGET PUBLICATION-MAGNETISM-MCQs
  1. A torque of 25 N m acts on a current carrying coil of area 5 m^(2) and...

    Text Solution

    |

  2. The magnetic induction at a point distant 15 cm on the axis of a short...

    Text Solution

    |

  3. The magnetic moment of a bar magnet is equal to the moment of couple w...

    Text Solution

    |

  4. The torque acting on a magnet of magnetic moment 'M' placed in a unifo...

    Text Solution

    |

  5. The ratio of torque acting on a magnet of magnetic moment M' placed in...

    Text Solution

    |

  6. A bar magnet is placed inside a uniform magnetic field, What does in e...

    Text Solution

    |

  7. If the magnitude of torque is equal to the magnetic dipole moment and ...

    Text Solution

    |

  8. The study of earth's magnetic field is called as

    Text Solution

    |

  9. Which of the following is true about axis of earth's magnetic dipole a...

    Text Solution

    |

  10. The direction of earth's magnetic field at any place is specified in t...

    Text Solution

    |

  11. The angle between the magnetic meridian and geographical meridian is c...

    Text Solution

    |

  12. The angle between earth's magnetic field at a given place and the hori...

    Text Solution

    |

  13. The angle of dip at any place on earth's surface lies between

    Text Solution

    |

  14. At a given place let angle of dip be 30^(@) then the vertical componen...

    Text Solution

    |

  15. At a particular place, horizontal and vertical components of earth's m...

    Text Solution

    |

  16. The earth's magnetic field

    Text Solution

    |

  17. A vertical plane passing through the magnetic north and south pole of ...

    Text Solution

    |

  18. The strength of the earth's magnetic field is

    Text Solution

    |

  19. Which of the following statements is true?

    Text Solution

    |

  20. The direction of earth's magnetic field is horizontal and vertical res...

    Text Solution

    |