Home
Class 10
PHYSICS
If the key in the arrangement is taken o...

If the key in the arrangement is taken out and magnetic field lines are drawn over the horizontal plane ABCD, the lines are

A

concentric circles

B

elliptical in shape

C

straight lines parallel to each other

D

concentric circles near the point O but is elliptical shapes as we go away from it

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    MODERN PUBLICATION|Exercise EXERCISE|265 Videos

  • ELECTRICITY

    MODERN PUBLICATION|Exercise EXERCISE|303 Videos

  • REFLECTION AND REFRACTION

    MODERN PUBLICATION|Exercise EXAMPLE|138 Videos

Similar Questions

Explore conceptually related problems

The magnetic field lines

Lines of force, due to earth's horizontal magnetic field are.

MODERN PUBLICATION-MAGNETIC EFFECTS OF ELECTRIC CURRENT-EXERCISE
  1. The wire in figure below is being moved downwards through the magnetic...

    Text Solution

    |

  2. Choose the incorrect statement from the following regarding magnetic l...

    Text Solution

    |

  3. If the key in the arrangement is taken out and magnetic field lines ar...

    Text Solution

    |

  4. A circular loop placed in a plane perpendicular to the plane of paper,...

    Text Solution

    |

  5. For a current in a long straight solenoid N-and S-poles are created at...

    Text Solution

    |

  6. A uniform magnetic field exists in the plane of paper pointing from le...

    Text Solution

    |

  7. Commercial electric motors do not used:

    Text Solution

    |

  8. A constant current flows in a horizontal wire in the plane of the pape...

    Text Solution

    |

  9. The strength of magnetic field gets halved if the current flowing in a...

    Text Solution

    |

  10. In the arrangement shown in figure there are two coils wound on a non ...

    Text Solution

    |

  11. Choose the incorrect statement

    Text Solution

    |

  12. To convert an AC generator into DC generator

    Text Solution

    |

  13. The most important safety method used for protecting home appliances f...

    Text Solution

    |

  14. A high energy electron enters into a strong magnetic field which is pe...

    Text Solution

    |

  15. A rectangular coil of coper wire is rotated in a magnetic field. The d...

    Text Solution

    |

  16. Commercial electric motors do not used:

    Text Solution

    |

  17. A particle is moving towards east enters in a magnetic field directed ...

    Text Solution

    |

  18. A charged particle moves thorugh a uniform magnetic field perpendicula...

    Text Solution

    |

  19. The magnetic field lines inside a long current carrying solenoid are n...

    Text Solution

    |

  20. An AC generator is connected to an electrical appliances. In 10 revolu...

    Text Solution

    |