Home
Class 11
PHYSICS
The magnetic length of a dipole is...

The magnetic length of a dipole is

A

`5/6 xx "geometric length"`

B

`1/2 xx "geometric length"`

C

`2 xx "geometric length"`

D

`6/3 xx "geometric length"`

Text Solution

Verified by Experts

The correct Answer is:
A
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

Each pole of magnet of length 20 cm in a magnetic field of induction 0.2 T experiences a force 20 N. The magnetic moment of magnet is

A coil of length L, carries a current i. The magnetic moment of coil is proportional to

The magnetic dipole moment of a bar magnet is 20 A-m^2 . It is 20 cm long and its cross-sectional area is 2 cm^2 . The magnetization of this material, assumed to be uniform is

The effective length of magnet is 31.4cm and its pole strength is 0.8Am. The magnetic moment, if it is bent in the form of a semicircle is… A-m^(2) .

Define magnetic length (2l) for a magnetic dipole ?

Consider a short magnetic dipole of magnetic length 10cm. Find its geometric length.

The magnetic induction at a point P on the axis is equal to the magnetic induction at a point Q on the equator of a short magnetic dipole. What is the ratio of the distances of P and Q from the centre of the dipole?

The magnetic induction at a point 1000 mm from the centre of the dipole alor is equal in magnitude to the earth's horizontal component of magnetic field. The angle of dip delta is such that cos delta= sin delta and B_(v)= 5 xx 10^(-4)T. The magnetic dipole moment is

Write the relation between Magnetic length (2l) and Geometric length?

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

TARGET PUBLICATION-MAGNETISM-MCQs
  1. Magnetic lines of force in external space and inside the magnetic dipo...

    Text Solution

    |

  2. Magnetic flux is defined as number of magnetic lines of forces passing...

    Text Solution

    |

  3. The magnetic length of a dipole is

    Text Solution

    |

  4. The pole strength of a magnet is

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  8. In a conductor, moving electric charges

    Text Solution

    |

  9. The cause of magnetisation of matter lies with

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  15. A current carrying coil represents

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |