Home
Class 12
PHYSICS
An iron specimen has relative permeabili...

An iron specimen has relative permeability of `600` when placed in uniform magnetic field of intensity `110 amp//m`. Then the magnetic flux density inside is……tesls.

A

`18.29xx10^(-3)`

B

`8.29xx10^(-2)`

C

`66xx10^(3)`

D

`7.536xx10^(-4)`

Text Solution

Verified by Experts

The correct Answer is:
B

`B=mu_(0)mu_(r)H`
Promotional Banner

Topper's Solved these Questions

  • MAGNETISM AND MATTER

    NARAYNA|Exercise EXERCISE - 1 (H.W)|30 Videos
  • MAGNETISM AND MATTER

    NARAYNA|Exercise EXERCISE - 2 (C.W)|42 Videos
  • MAGNETISM AND MATTER

    NARAYNA|Exercise C.U.Q|87 Videos
  • MAGNETISM

    NARAYNA|Exercise LEVEL-II (H.W)|24 Videos
  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise EXERCISE - 4|20 Videos

Similar Questions

Explore conceptually related problems

A specimen of iron of permeability 8 xx 10^(-3) weber/A m is placed in a magnetic field of strength 160 A/m . Magnetic induction in this iron is

When a bar magnet is placed in a non-uniform magnetic field, it performs

A solenoid of 500turns per meter is carrying a current of 3A . Its core is made of iron, which has a relative permeability of 5000 . Determine the magnitudes of magnetic intensity, intensity of magnetization and magnetic field inside the core.

The torque acting on a magnet of magnetic moment 'M' placed in a uniform magnetic field B is

A bar magnet is placed inside a uniform magnetic field, What does in experience?

An iron ring having 500 turns of wire and mean diameter of 12 cm carries a current of 0.3 A. The relative permeability of iron is 600. What is the magnetic flux density in the core ? What is the magnetisation field intensity ? What part of the density is due to the electronic loop currents in the core ?

A current carrying loop of radius R and mass 'm' is placed inside a uniform magnetic field an shown

NARAYNA-MAGNETISM AND MATTER-EXERCISE - 1 (C.W)
  1. The pole strength of a horse shoe magnet is 90Am and distance between ...

    Text Solution

    |

  2. The force acting on each pole of a magnet when placed in a uniform mag...

    Text Solution

    |

  3. An iron specimen has relative permeability of 600 when placed in unifo...

    Text Solution

    |

  4. A magnetic needle of pole strength 'm' is privoted at its centre. Its ...

    Text Solution

    |

  5. Two identical "bar" magnets are jouned to form a cross. If this conbin...

    Text Solution

    |

  6. A "bar" magnet of length 16 cm has a pole strength of 500 milli amp.m....

    Text Solution

    |

  7. A "bar" magnet is at right angles to a uniform magnetic field. The cou...

    Text Solution

    |

  8. A "bar" magnet of moment bar(M)=hat(i)+hat(j) is placed in a magnetic ...

    Text Solution

    |

  9. A "bar" magnet of magnetic moment 1.5J//T is aligned with the directio...

    Text Solution

    |

  10. The work done in turning a magnet of magnetic moment 'M' by an angle o...

    Text Solution

    |

  11. A "bar" magnet of moment 4Am^(2) is placed in a nonuniform magnetic fi...

    Text Solution

    |

  12. A magnet of length 10 cm and pole strength 4xx10^(-4)Am is placed in a...

    Text Solution

    |

  13. A bar magnet of magnetic moment 2Am^(2) is free to rotate about a vert...

    Text Solution

    |

  14. A bar magnet of length 10cm and pole strength 2 Am makes an angle 60^(...

    Text Solution

    |

  15. The magnetic induction field strength at a distance 0.3 m on the axial...

    Text Solution

    |

  16. A magnet of length 10 cm and magnetic moment 1Am^(2) is placed along t...

    Text Solution

    |

  17. The length of a magnet of moment 5Am^(2) is 14cm. The magnetic inducti...

    Text Solution

    |

  18. A pole of pole strength 80 Am is placed at a point at a distance 20cm ...

    Text Solution

    |

  19. A short bar magnet produces manetic fields of equal induction at two p...

    Text Solution

    |

  20. Two short bar magnets with magnetic moments 8Am^(2) and 27Am^(2) are p...

    Text Solution

    |