Home
Class 12
PHYSICS
A 2A current is flowing through a circul...

`A 2A` current is flowing through a circular coil of radius `10 cm` containing `100 ` turns. Find the magnetic flux density at the centre of the coil.

Text Solution

Verified by Experts

`B=N(mu_(0)i)/(2pi)=1100xx(2pixx10^(-7)xx2)/(10xx10^(-2))`
`=1.26xx10^(-3)Wb//m^(2)`
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise C.U.Q-KEY|121 Videos

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise LEVEL-I(C.W)|58 Videos

  • MAGNETISM AND MATTER

    NARAYNA|Exercise EXERCISE - 4 (SINGLE ANSWER TYPE QUESTION)|17 Videos

  • NUCLEAR PHYSICS

    NARAYNA|Exercise LEVEL-II-(H.W)|9 Videos

Similar Questions

Explore conceptually related problems

A current of 2 amperes is flowing through a circular coil of radius 10 cm containing 100 turns. The magnetic flux density at the centre of the coil is

A current of "2" amperes is flowing through a circular coil of radius "10cm" containing 100 turns.The magnetic flux density at the centre of the coil is n *0.063 *10-2 wb/m2 .Find n ?

A circular coil of radius 10 cm having 100 turns carries a current of 3.2 A. The magnetic field at the center of the coil is

A current of 2 ampere is flowing through a coil of radius 0.1 m and having 10 turns. The magnetic moment of the coil will be :

A circular coil of radius 10 cm "and" 100 turns carries a current 1A. What is the magnetic moment of the coil?

Magnetic field due to 0.1 A current flowing through a circular coil of radius 0.1 m and 1000 turns at the centre of the coil is

A tightly wound 100 turn coil of radius 10cm is carrying a current of 1A . What is the magnitude of the magnetic field at the centre of the coil?

A current of 4A flows through a plane circular coil of radius 4cm having 20 turns. Calculate dipole of moment of the coil.

NARAYNA-MOVING CHARGES AND MAGNETISM-EXERCISE - 4
  1. A 2A current is flowing through a circular coil of radius 10 cm contai...

    Text Solution

    |

  2. A particle of charge +q and mass m moving under the influnce of a unif...

    Text Solution

    |

  3. Two coaxil solenoids 1 and 2 of the same length are set so that one is...

    Text Solution

    |

  4. A current loop ABCD is held fixed on the plane of the paper as shown i...

    Text Solution

    |

  5. A current loop ABCD is held fixed on the plane of the paper as shown i...

    Text Solution

    |

  6. A current carrying loop is placed in the non-uniform magnetic field wh...

    Text Solution

    |

  7. Electric field strength vecE = E0 hati and vecB = B0 hati exists in ...

    Text Solution

    |

  8. Two moving coil metres M(1) and M(2) have the following particular R(1...

    Text Solution

    |

  9. A circular coil of 30 turns and radius 8.0 cm carrying a current of 6....

    Text Solution

    |

  10. Two Concentric circular coils X and Y of radii 16 cm and 10cm lie in ...

    Text Solution

    |

  11. Toroid has a core (non-ferromagnetic) of inner radius 25 cm and outer ...

    Text Solution

    |

  12. A uniform magnetic field of 1*5T is in cylindrical region of radius 10...

    Text Solution

    |

  13. A cubical region of space is filled with some uniform electric and mag...

    Text Solution

    |

  14. Two long wires carrying current I1 and I2 are arranged as shown in fig...

    Text Solution

    |

  15. A current carrying loop consists of 3 identical quarter circles of rad...

    Text Solution

    |

  16. A multirange current meter can be constructed by using a galvanometer ...

    Text Solution

    |

  17. A long straight wire carrying current of 25A rests on a table as shown...

    Text Solution

    |

  18. A 100 turn rectangular coil ABCD (in XY plane) is hung from one arm of...

    Text Solution

    |

  19. A rectangular conducting loop consists of two wires on two opposite si...

    Text Solution

    |

  20. An electron and a position are released from (0, 0, 0) and (0, 0, 1*5R...

    Text Solution

    |

  21. Five long wires A, B, C, D and E, each carrying currentl I are arrange...

    Text Solution

    |