Home
Class 8
PHYSICS
Effective length of a magnet isthan its ...

Effective length of a magnet is______than its actual length.

Text Solution

Verified by Experts

Less
Promotional Banner

Topper's Solved these Questions

  • MAGNETISM

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (Level 2)|14 Videos

  • MAGNETISM

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (Level 3)|4 Videos

  • MAGNETISM

    PEARSON IIT JEE FOUNDATION|Exercise TEST YOUR CONCEPTS (Very Short Answer Type Questions)|48 Videos

  • LIGHT

    PEARSON IIT JEE FOUNDATION|Exercise COMPETITION CORNER|59 Videos

  • MEASUREMENTS

    PEARSON IIT JEE FOUNDATION|Exercise Level 3|10 Videos

Similar Questions

Explore conceptually related problems

Magnetic length of a bar magnet is

The effective length of a magnet is 31.4 cm and its pole strenth is 0.5 Am. The magnetic moment, if it is bent in the form of a semicircile will be

Geometric length of magnet is equal to ______its magnetic length

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) .

If the length of the magnet is l, then the effective length of the magnet is

The effective length of the first magnet is two times that of the second magnet. The effective length of the third magnet is one-third of the first magnet. If the effectiv length of the second magnet is 7.5 cm, the effective length of the third magnet is ______

The effective length of a bar magnet is equal to _____

PEARSON IIT JEE FOUNDATION-MAGNETISM -CONCEPT APPLICATION (Level 1)
  1. Isolated north pole can be produced.

    Text Solution

    |

  2. Natural magnets are stronger than artificial magnets.

    Text Solution

    |

  3. Effective length of a magnet isthan its actual length.

    Text Solution

    |

  4. In order to prevent loss of magnetism, are used.

    Text Solution

    |

  5. PASSAGE-I : A magnetic field is described by drawing the magnetic fiel...

    Text Solution

    |

  6. The space surrounding a magnet within which its magnetic effect is fel...

    Text Solution

    |

  7. The point beyond which a magnet cannnot be magnetised any further is c...

    Text Solution

    |

  8. The end of a freely suspended magnet which points to the magnetic nort...

    Text Solution

    |

  9. When a bar magnet is brought near an iron rod precedes

    Text Solution

    |

  10. Text Solution

    |

  11. Magnetic lines of force are

    Text Solution

    |

  12. In which of the following devices temporary magnets are used ?

    Text Solution

    |

  13. Which of the following properties of a magnet is/are used in navigatio...

    Text Solution

    |

  14. Choose the correct match A Ferromagnetic (a) water B. Diamagnetic ...

    Text Solution

    |

  15. The direction of magnetic field at any point inside the field is given...

    Text Solution

    |

  16. Which of the following is a non- magnetic substance ?

    Text Solution

    |

  17. When an iron bar is moved over a bar magnet along its length the attra...

    Text Solution

    |

  18. The attracting power of a magnet is

    Text Solution

    |

  19. The above diagrame is the pattern of magnetic lines of force obtained ...

    Text Solution

    |

  20. In the single touch method of magnetization , the north pole of a bar ...

    Text Solution

    |