Home
Class 11
PHYSICS
The material suitable for making electro...

The material suitable for making electromagnets should have

A

high retentivity and low coercivity

B

low retentivity and low coercivity

C

high retentivity and high coercivity

D

low retentivity and high coercivity

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    DISHA|Exercise PHYSICS|40 Videos
  • MECHANICAL PROPERTIES OF FLUIDS

    DISHA|Exercise Physics|44 Videos

Similar Questions

Explore conceptually related problems

The materials suitable for making a solar cell is

The material for making permanent magnets should have:

The materials for the construction of electromagnet should have

Which material is used to make electromagnets and why?

Which of the following material is used for making an electromagnet ? Iron or Steel

DISHA-MAGNETISM AND MATTER-PHYSICS
  1. A coil in the shape of an equilateral triangle of side l is suspended ...

    Text Solution

    |

  2. A compass needle whose magnetic moment is 60 Am^(2), is directed towar...

    Text Solution

    |

  3. The material suitable for making electromagnets should have

    Text Solution

    |

  4. The length of a magnet is large compared to its width and breadth. The...

    Text Solution

    |

  5. Hysteresis loops for two magnetic materials A and B are given below : ...

    Text Solution

    |

  6. Which of the following is responsible for the earth's magnetic field ...

    Text Solution

    |

  7. In a vibration magnetometer, the time period of a bar magnet oscillati...

    Text Solution

    |

  8. Let V and H be the vertical and horizontal components of earth's magne...

    Text Solution

    |

  9. A thin circular wire carrying a current I has a magnetic moment M. The...

    Text Solution

    |

  10. A bar magnet of magnetic moment M is placed at right angles to a magne...

    Text Solution

    |

  11. If the susceptibility of dia, para and ferro magnetic materials are ch...

    Text Solution

    |

  12. The basic magnetization curve for a ferromagnetic material is shown in...

    Text Solution

    |

  13. A magnetic needle suspended by a silk thread is vibrating in the earth...

    Text Solution

    |

  14. A bar magnet has a length of 8cm. The magnetic field at a point at a d...

    Text Solution

    |

  15. A vibrations magnetometer consists of two indentical bar magnet placed...

    Text Solution

    |

  16. A magnetic needle is kept in a non uniform magnetic field . It experie...

    Text Solution

    |

  17. Needles N(1) , N(2), and N(3) are made of a ferromagnetic, a paramagne...

    Text Solution

    |

  18. Figure shows a small magnetised needle P placed at a point O. The arro...

    Text Solution

    |

  19. A dip needle lies initially in the magnetic merdian when it shows an a...

    Text Solution

    |

  20. Two tangent galvanometers having coils of the same radius are connecte...

    Text Solution

    |