Home
Class 12
PHYSICS
Hysteresis loops for two magnetic materi...

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


These materials are used to make magnets for electric generators , transformer core and electromagnet core. Then it is proper to use :

A

A for electromagnets and B for electric generators.

B

A for transformers and B for electric genera- tors.

C

B for electromagnets and transformers.

D

A for electric generators and transformers.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MAGNETISM

    MOTION|Exercise EXERCISE-4 (LEVEL-II)|40 Videos

  • MAGNETISM

    MOTION|Exercise EXERCISE-3 (Level-II)|23 Videos

  • LOGIC GATES

    MOTION|Exercise EXERCISE - 2|10 Videos

  • MAGNETISM -1

    MOTION|Exercise Exercise - 3 SECTION -A|56 Videos

Similar Questions

Explore conceptually related problems

Hysteresis loops for two magnetic matericals A and B are as given below: (2016) These materials are used to make magnets for electric generators, transformer core and electromagent core. Then, it is proper to use

Name the material used to make core of electromagnets.

Which material is used to make electromagnets and why?

What type of core is used to make an electromagnet?

For making an electromagnet the best material to be used is

The core used in a transformer and other electromagnetic devices is laminated so that

MOTION-MAGNETISM -EXERCISE-4 (LEVEL-I)
  1. Relative permittivity and permeability of a material are epsilon(r) ...

    Text Solution

    |

  2. The magnitude of the magnetic field (B) due to loop ABCD at the origin...

    Text Solution

    |

  3. Due to the presence of the current I1 at the origin in the figure.

    Text Solution

    |

  4. Two long parallel wires are at a distance 2d apart. They carry stead...

    Text Solution

    |

  5. A rectangular loop has a sliding connector PQ of length l and resistan...

    Text Solution

    |

  6. A current I flows an infinitely long wire with cross section in the fo...

    Text Solution

    |

  7. A boat is moving due east in a region where the earth's magnetic field...

    Text Solution

    |

  8. A thin circular disk of radius R is uniformly charged with density sig...

    Text Solution

    |

  9. A charge Q is uniformly distributed over the surface of non - conducti...

    Text Solution

    |

  10. Proton , deuton and alpha particle of same kinetic energy are moving i...

    Text Solution

    |

  11. The coercitivity of a small magnet where the ferromagnet gets demagnet...

    Text Solution

    |

  12. A rectangular loop of sides 10 cm and 5 cm carrying a current I of 12 ...

    Text Solution

    |

  13. Two coaxial solenoids of different radius carry current I in the same ...

    Text Solution

    |

  14. Two long current carrying thin wires , both with current I, are held b...

    Text Solution

    |

  15. Two identical wires A and B , each of length 'l', carry the same curre...

    Text Solution

    |

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

    Text Solution

    |

  17. A magnetic needle of magnetic moment 6.7xx10^(-2)A.m^(2) And moment ...

    Text Solution

    |

  18. When a current of 5 mA is passed through a galvanometer having a coil ...

    Text Solution

    |

  19. The dipole moment of a circular loop carrying a current I, is m and th...

    Text Solution

    |

  20. An electron, a proton and an alpha particle having the same kinetic en...

    Text Solution

    |