Home
Class 12
PHYSICS
The magnetic field at the origin due to ...

The magnetic field at the origin due to a current element id`vecl` placed at position `hatr` is

Text Solution

Verified by Experts

The correct Answer is:
C, D
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS-I, II AND III

    PATHFINDER|Exercise QUESTION BANK|290 Videos

  • MAGNETISM AND MATTER

    PATHFINDER|Exercise QUESTION BANK|32 Videos

Similar Questions

Explore conceptually related problems

What is the force on a current element I vecdl in a magnetic field?

The magnetic field due to a current in a straight wire segment of length L at a point on its perpendicular bisector at a distance r(rgtgtL)

The magnetic field due to a current carrying circular loop of radius 3 cm at a point on the axis at a distance of 4 cm from the centre is 54muT . What will be its value at the centre of the loop ?

Sketch a graph to show the variation of the magnetic field due to a circular current carrying coil with distance along its axis on both sides of its centre.

Find the magnetic field at the centre of a square of side 'a' carrying current IA.

Assuming that the geomagnetic field is developed due to a bar magnet situated at the centre of the earth , prove that , at the magnetic poles , the geomagnetic field is twice that at the magnetic equator .

The magnetic field developed at a point near a straight current carrying conductor depends on

PATHFINDER-MAGNETIC EFFECT OF CURRENT AND ELECTROMAGNETISM-I,II AND III-QUESTION BANK
  1. A long straight wire carries a current along the Z-axis one can find t...

    Text Solution

    |

  2. A hollow tube is carrying an electric current along its length distrib...

    Text Solution

    |

  3. The magnetic field at the origin due to a current element idvecl place...

    Text Solution

    |

  4. If the magnetic field vecB is switched off just after the electrons es...

    Text Solution

    |

  5. An electron is moving towards positive x-direction Match the following...

    Text Solution

    |

  6. Four charged particles (-q,m), (-3q,4m), (+q,m) and (+3q,4m) enter in ...

    Text Solution

    |

  7. Equal currents are flowing in two infintely long wires lying along x a...

    Text Solution

    |

  8. Match column-I with column-II

    Text Solution

    |

  9. A uniform magnetic field Bk exists in space. A particle mass m charge ...

    Text Solution

    |

  10. A non conducting sphere of radius R charged uniformly with surface den...

    Text Solution

    |

  11. What pressure does the lateral surface of a long straight solenoid wit...

    Text Solution

    |

  12. Each question has Statement-I and Statement-II. of the four choices gi...

    Text Solution

    |

  13. Each question has Statement-I and Statement-II. of the four choices gi...

    Text Solution

    |

  14. Each question has Statement-I and Statement-II. of the four choices gi...

    Text Solution

    |

  15. Each question has Statement-I and Statement-II. of the four choices gi...

    Text Solution

    |

  16. Each question has Statement-I and Statement-II. of the four choices gi...

    Text Solution

    |

  17. Each question has Statement-I and Statement-II. of the four choices gi...

    Text Solution

    |

  18. Each question has Statement-I and Statement-II. of the four choices gi...

    Text Solution

    |

  19. Each question has Statement-I and Statement-II. of the four choices gi...

    Text Solution

    |

  20. Each question has Statement-I and Statement-II. of the four choices gi...

    Text Solution

    |