Home
Class 12
PHYSICS
A solenoid of length 8 cm has 100 turns ...

A solenoid of length `8 cm` has 100 turns in it. If radius of coil is `3 cm` and if it is carrying a current of `2A`, find the magnetic induction at a point `4 cm` from the end on the axis of the solenoid.

Text Solution

Verified by Experts

`B=(mu_(0)ni)/(2)(sinalpha+sinbeta)`
`=(4pixx10^(-7)xx100xx2)/(2)xx2xx(4)/(5)=64pimuT`
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 solenoid of length 10 cm and radius 1 cm contains 200 turns and carries a current of 10 A. Find the magnetic field at a point on the axis at a distance of 10cm from the centre.

A circular coil of radius 5 cm has 169 turns carries a current of 2.6 A . The magnetic induction at a point on the axis at a distance of 12 cm from the centre of the coil is

A solenoid of length 0.5 m has a radius of 1 cm and is made up of 500 turns. It carries a current of 5 A. The magnetic field inside the solenoid is

A solenoid of length 0.6 m has a radius of 2 cm and is made up of 600 turns If it carries a current of 4 A, then the magnitude of the magnetic field inside the solenoid is

A solenoid of length 0*5m has a radius of 1cm and is made up of 500 turns. It carries a current of 5A . What is the magnitude of the magnetic field inside the solenoid?

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

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 solenoid of length 50 cm and a radius of cros section 1 cm has 1000 turns of wire wound over it if the current carried is 5A the magnetic field on its axis near the centre of the solenoid is approximately (Given permeability of free space mu_(0)=4pi xx10^(-7) T-mA^(-1) )

A thin solenoid of length 0.4 m and having 500 turns of wire carries a current 1A ,then find the magnetic field on the axis inside the solenoid.

NARAYNA-MOVING CHARGES AND MAGNETISM-EXERCISE - 4
  1. A solenoid of length 8 cm has 100 turns in it. If radius of coil is 3 ...

    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

    |