Home
Class 12
PHYSICS
A magnet is suspended at an angle 60^(0)...

A magnet is suspended at an angle `60^(0)` in an external magnetic field of `5xx10^(-4)T`. What is the work done by the magnetic field in bringing it in its direction? `["The magnetic moment"=20A-m^(2)]`

Text Solution

Verified by Experts

The correct Answer is:
`[-5 xx 10^(-3)]`
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECTS OF CURRENT AND MAGNETISM

    PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQ|29 Videos

  • Kinetic Theory of Gases and Gas Laws

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems for Preparation of NSEP, INPhO & IPhO|64 Videos

  • NUCLEAR PHYSICS AND RADIOACTIVITY

    PHYSICS GALAXY - ASHISH ARORA|Exercise Concptual MCQs|48 Videos

Similar Questions

Explore conceptually related problems

A bar magnet of magnetic moment 6 J//T is aligned at 60^(@) with a uniform external magnetic field of 0.44 T. Calculate (a) the work done in turning the magnet to align its magnetic moment (i) normal to the magnetic field, (ii) opposite to the magnetic field, and (b) the torque on the magnet in the final orientation in case (ii).

A magnet of magnetic moment 2JT^(-1) is aligned in the direction of magnetic field of 0.1T . What is the net work done to bring the magnet normal to the magnrtic field?

Magnetic moment of bar magnet is M. The work done to turn the magnet by 90^(@) of magnet in direction of magnetic field B will be

A magnet of moment 4Am^(2) is kept suspended in a magnetic field of induction 5xx10^(-5)T . The workdone in rotating it through 180^(@) is

The work done in rotating a magnet of magnetic moment 2A-m^(2) in a magnetic field to opposite direction to the magnetic field, is

A bar magnet of magnetic moment 0.4 Am^(2) is placed in a uniform magnetic field of induction 5 xx10^(-2) tesla. The angle between the magnetic induction and the magnetic moment is 30^(@) . The torque acting on the magnet is

A proton enter in a uniform magnetic field of 2.0 mT at an angle of 60degrees with the magnetic field with speed 10m/s. Find the picth of path

PHYSICS GALAXY - ASHISH ARORA-MAGNETIC EFFECTS OF CURRENT AND MAGNETISM-U.N.P
  1. A coil in the shape of an equilateral triangle of side 0.02 m is suspe...

    Text Solution

    |

  2. A vibraiton magnetometer consits of two idential bar magnets placed on...

    Text Solution

    |

  3. A small magnet of magnetic moment pixx10^(-3) Am^(2) is placed on the ...

    Text Solution

    |

  4. A circular of radius 0.157 m has turns. It is placed such that its axi...

    Text Solution

    |

  5. A small magnet of magnetic moment M is placed at broad side on positio...

    Text Solution

    |

  6. A small coil of radius 0.002 m is placed on the axis of a magnet of ma...

    Text Solution

    |

  7. A magnet is suspended in the magnetic meridian with an untwisted wire....

    Text Solution

    |

  8. A coil of 50 turns and 10cm diameter is made out of a wire of resistiv...

    Text Solution

    |

  9. A Rowland ring of mean radius 15 cm has 4500 turns of wire wound on a ...

    Text Solution

    |

  10. A magnet is suspended at an angle 60^(0) in an external magnetic field...

    Text Solution

    |

  11. The time period of a bar magnet oscillating in a uniform magnetic fiel...

    Text Solution

    |

  12. A small coil of radius 0.002 m is placed on the axis of a magnet of ma...

    Text Solution

    |

  13. Find the interaction energy of two loops carrying currents I(1) and...

    Text Solution

    |

  14. An electron accelerated by a potential difference V=1.0 kV moves in a ...

    Text Solution

    |

  15. A particle accelerated by a potential difference V flies through a uni...

    Text Solution

    |

  16. A beam of electrons enters a uniform magnetic field of 0*3T with a vel...

    Text Solution

    |

  17. A particle of mass m and charge q is moving in a region where uniform,...

    Text Solution

    |

  18. A uniform magnetic field with a slit system as shown in Fig. is to be ...

    Text Solution

    |

  19. A deflection of 24 divisions ofa ballistic galvanometer is obtained ei...

    Text Solution

    |

  20. Find the ratio of magnetic dipole moment and magnetic field at the cen...

    Text Solution

    |