Home
Class 11
PHYSICS
The pole strength of a magnet is...

The pole strength of a magnet is

A

vector quantity with SI unit A m

B

scalar quantity with SI unit A/m

C

vector quantity with SI unit A/m

D

scalar quantity with SI unit A m

Text Solution

Verified by Experts

The correct Answer is:
D
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

Determine the pole strength of bar magnet having magnetic length 10 cm and magnetic moment 50 Am^2.

A bar magnet is 10 cm long is kept with its north (N) pole pointing north. A neutral point is formed at a distance of 15 cm from each pole. Given the horizontal component of earth's field is 0.4 Gauss, the pole strength of the magnet is

The pole strength of a bar magnet is 48 ampere-metre and the distance between its poles is 25cm . The moment of the couple by which it can be placed at an angle of 30^(@) with the uniform magnetic intensity of flux density 0.15 "newton"//"ampere-metre" will be

The product of the magnitude of the pole strength and the magnetic length is

When a bar magnet of pole strength 'm' and magnetic moment 'M' is cut into n equal parts longitudinaly and transversely then pole strength and magnetic moment of each piece is respectively

If a magnet of pole strenth m is divided into four parts such that the length and width of each part is half that of initial one, then the pole strength of each part will be

The strength of the magnetic field at a point r near a long straight current carrying wire is B . The field at a distance r/2 will be

The strength of the magnetic field along solenoid having 5000 turns per meter is 3.14 xx 10^-2 T . The current flowing through the solenoid is

An electron (mass = 9 xx 10^-5 kg charge = 1.610^-510^-19 C ) moving with a very high velocity of 10^6 m//s enters a magnetic field. If it describes a circle of radius 0.1 m, then the strength of magnetic field must be

TARGET PUBLICATION-MAGNETISM-MCQs
  1. Magnetic flux is defined as number of magnetic lines of forces passing...

    Text Solution

    |

  2. The magnetic length of a dipole is

    Text Solution

    |

  3. The pole strength of a magnet is

    Text Solution

    |

  4. The magnitude of magnetic induction at a point in a magnetic field of ...

    Text Solution

    |

  5. The total magnetic moment of an atom is due to

    Text Solution

    |

  6. The net magnetic moment of an atom becomes zero, if atomic magnetic mo...

    Text Solution

    |

  7. In a conductor, moving electric charges

    Text Solution

    |

  8. The cause of magnetisation of matter lies with

    Text Solution

    |

  9. Which of the following represents correct relationship between total m...

    Text Solution

    |

  10. Which of the following is NOT true about magnetic dipole moment?

    Text Solution

    |

  11. A bar magnet has geometric length 4.8 xx 10^(-2)m. The magnet moment o...

    Text Solution

    |

  12. The magnetic moment of a current carrying loop whose circumference wit...

    Text Solution

    |

  13. The direction of magnetic moment of a current carrying circular coil i...

    Text Solution

    |

  14. A current carrying coil represents

    Text Solution

    |

  15. When a current carrying coil is suspended in. uniform magnetic inducti...

    Text Solution

    |

  16. An arrangement of a long insulated wire wound in a closely packed heli...

    Text Solution

    |

  17. Suppose we wish to have a current carrying coil equivalent to a magnet...

    Text Solution

    |

  18. A torque of 25 N m acts on a current carrying coil of area 5 m^(2) and...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |