Home
Class 11
PHYSICS
A long solenoid has 500 turns. When a cu...

A long solenoid has `500` turns. When a current of `2A` is passed through it, the resulting magnetic flux linked with each turn of the solenoid is `4xx10^(-3)Wb` . The self-inductance of the solenoid is

A

2.5 henry

B

2.0 henry

C

1.0 henry

D

40 henry

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CHARGE AND FIELDS

    DISHA|Exercise Physics|42 Videos

  • ELECTROMAGNETIC WAVES

    DISHA|Exercise PHYSICS|43 Videos

Similar Questions

Explore conceptually related problems

A long solenoid has 500 turns. When a current of 2A is passed through it, the resulting magnetic flux linked with each turn of the splenoid is 4xx10^(-3)Wb . The self-inductance of the solenoid is

A long solenoid has 500 turne. When a current of 2 A is passed thriough it, the resulting magnetic flux linked with each turn of the dolenoid id 4xx10^(-3) wb . The self-inductance of the solenoid is

A long solenoid has 1000 turns. When a current of 4A flows through it, the magnetic flux linked with each turn of the solenoid is 4xx10^(-3)Wb . The self-inductance of the solenoid is

A long solenoid has n turns per metre and current IA is flowing through it. The magnetic field induciton at the ends of the solenoid is

Two toroidal solenoids are wound around the same pipe so that the magnetic field of one passes through the turns of the other. Solenoid 1 has 700 turns and solenoid 2 has 400 turns. When the current in solenoid 1 is 6.52 A , the average flux through each turn of solenoid 2 is 0.0320 Wb . (a) What is the mutual inductance of the pair of solenoids? (b) When the current in solenoid 2 is 2.54 A , what is the average flux through each solenoid 1?

DISHA-ELECTROMAGNETIC INDUCTION-PHYSICS
  1. Two coaxial solenoids are made by winding thin insulated wire over a p...

    Text Solution

    |

  2. When the current changes from +2 A to –2A in 0.05 second, an e.m.f. of...

    Text Solution

    |

  3. A long solenoid has 500 turns. When a current of 2A is passed through ...

    Text Solution

    |

  4. A metallic square loop ABCD is moving in its own plane with velocity v...

    Text Solution

    |

  5. In an AC generator, a coil with N turns, all of the same area A and to...

    Text Solution

    |

  6. In an inductor of self-inductance L=2 mH, current changes with time ac...

    Text Solution

    |

  7. Choke coil works on the principle of

    Text Solution

    |

  8. A coil having n turns and resistance R Omega is connected with a galva...

    Text Solution

    |

  9. A thin circular ring of area A is held perpendicular to a uniform magn...

    Text Solution

    |

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

    Text Solution

    |

  11. A coil of area 10cm^2 and 10 turns is in magnetic field directed perpe...

    Text Solution

    |

  12. A horizontal straight wire 20 m long extending from east to west falli...

    Text Solution

    |

  13. The self inductance of a long solenoid cannot be increased by

    Text Solution

    |

  14. A metallic rod of length 'l' is tied to a string of length 2l and made...

    Text Solution

    |

  15. Lenz's law gives:

    Text Solution

    |

  16. A metal ring is held horizontally and bar magnet is dropped through th...

    Text Solution

    |

  17. The pointer of a dead-beat galvanometer gives a steady deflection beca...

    Text Solution

    |

  18. A metal rod of length l cuts across a uniform magnetic field B with a ...

    Text Solution

    |

  19. In an A.C. generator, when the plane of the armature is perpendicular ...

    Text Solution

    |

  20. A copper disc of radius 0.1 m rotates about its centre with 10 revolut...

    Text Solution

    |