Home
Class 12
PHYSICS
A compass needle which is allowed to mov...

A compass needle which is allowed to move in a horizontal plane is taken to a geomagnetic pole it

A

stays in north south direction only

B

stays in east west direction only

C

becomes rigid showing no movement

D

stays in any position

Text Solution

Verified by Experts

The correct Answer is:
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

Statement I : A magnetic needle which can rotate in a horizontal plane undergoes a deflection when current is passed through a conducting wire, placed above and parallel to it. Statement II : A magnetic field is developed around a current carrying conductor.

A bar magnet of length 8 cm is placed on a horizontal plane in the magnetic with its north pole pointing north . If the magnetic moment moment of the the magnet be 90 CGB units and the horizontal component of earth's magnetic field be 0.35 Oe , determine the positions of the neutral points .

A magnetic needle free to rotate in a vertical plane parallel to the magnetic meridian has its north tip down at 60^@ with the horizontal. The horizontal component of the earth's magnetic field at the place is known to be 0.4G. Determine the magnitude of the earth's magnetic field at the place.

A ladder 20 ft long leans against a vertical wall. The top end slides downwards at the rate of 2 ft per second. The rate at which the lower end moves on a horizontal floor when it is 12 ft from the wall is

If the intensity of geomagnetic field at the magnetic poles of the earth be 32A.m^(-1) , the horizontal component of the geomagnetic field intensity there is

PATHFINDER-MAGNETIC EFFECT OF CURRENT AND ELECTROMAGNETISM-I,II AND III-QUESTION BANK
  1. A current of 1A flows in a wire of length 0.1m in a magnetic field of ...

    Text Solution

    |

  2. susceptiblity is positive and large for a

    Text Solution

    |

  3. A compass needle which is allowed to move in a horizontal plane is tak...

    Text Solution

    |

  4. A vibration magnetometer is placed at the south pole then the time per...

    Text Solution

    |

  5. A dip circle is taken to geomagnetic equator the needle is allowed to ...

    Text Solution

    |

  6. Which of the folowing statements are true about the magnetic susceptib...

    Text Solution

    |

  7. Magnetic permeability is maximum for

    Text Solution

    |

  8. The relative permeability is represented by mur and the susceptiblity ...

    Text Solution

    |

  9. when a piece of a ferromagnetic substance is put in a uniform magnetic...

    Text Solution

    |

  10. For ferromagnetic material the relative permeability (mur) versus magn...

    Text Solution

    |

  11. At the magnetic north pole of the earth the values of the horizontal c...

    Text Solution

    |

  12. A ferromagnetic material is heated above its curie temprature which on...

    Text Solution

    |

  13. At a certain place the angle of dip is 30^@ and the horizontal compone...

    Text Solution

    |

  14. A circular coil of radius 20cm and 20 turns of wire is mounted vertica...

    Text Solution

    |

  15. Two bar magnets of the same mass length and breadth having magnetic mo...

    Text Solution

    |

  16. Two tangent galvanometer having coils of the same radius are connected...

    Text Solution

    |

  17. A thin rectangular magnet suspended freely has a period of oscillation...

    Text Solution

    |

  18. A dip circle is so placed that its needle moves freely in the magnetic...

    Text Solution

    |

  19. The magnetic moment of a steel wire is M if it is bent into a half cir...

    Text Solution

    |

  20. Two parallel wires in the plane of the paper are distance X0 apart. A ...

    Text Solution

    |