Home
Class 12
PHYSICS
Assertion: A compass needle when placed ...

Assertion: A compass needle when placed on the magnetic north pole of the earth rotates in vertical direction.
Reason: The earth has only horizontal component of its magnetic field at the north poles.

A

Statement-1 is True, Statement-2 is True , Statement-2 is a correct explanation for Statement-2

B

Statement-1 is True, Statement-2 is True , Statement-2 is NOT a correct explanation for Statement-2

C

Statement-1 is False, Statement-2 is True

D

Statement-1 is True, Statement-2 is True , Statement-2 is a correct explanation for Statement-2

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECTS OF CURRENT

    DISHA|Exercise physics|80 Videos
  • MECHANICAL PROPERTIES OF FLUIDS

    DISHA|Exercise Physics|28 Videos

Similar Questions

Explore conceptually related problems

What is the value of the horizontal component of the earth's magnetic field at the poles?

The north pole of earth magnet is in the :

Assertion: If a compass needle be kept at magnetic north pole of the earth, the compass needle may stay in way direction. Reason: Dip needle will stay vertical at the north pole of earth.

Let V and H be the vertical and horizontal components of earth's magnetic field at any point on earth. Near the north pole

At the magnetic north pole of the earth, the value of horizontal component of earth's magnetic field and angle of dip are, respectively

DISHA-MAGNETISM AND MATTER-physics
  1. A telephonic cable at a place has four long straight horizontal wires ...

    Text Solution

    |

  2. Statement-1 : Gauss theorem is not applicable in magnetism. Statement-...

    Text Solution

    |

  3. Assertion: A compass needle when placed on the magnetic north pole of ...

    Text Solution

    |

  4. Assertion: We cannot think of magnetic field configuration with three ...

    Text Solution

    |

  5. Susceptibility of ferromagnetic substance is

    Text Solution

    |

  6. Among the following properties describing diamagnetism identify the pr...

    Text Solution

    |

  7. If the magnetic dipole of moment of an atom of diamagnetic material, p...

    Text Solution

    |

  8. When a piece of a ferromagnetic sobstance is put in a uniform magnetic...

    Text Solution

    |

  9. The given figure represents a material which is

    Text Solution

    |

  10. Liquid oxygen remains suspended between two pole faces of a magnet bec...

    Text Solution

    |

  11. A superconductor exhibits perfect

    Text Solution

    |

  12. Which of the following is most suitable for the core of electromagnets...

    Text Solution

    |

  13. The universal proporty among all substance is

    Text Solution

    |

  14. If a magnetic substance is kept in a magnetic field, then which of the...

    Text Solution

    |

  15. In the hysteresis cycle, the value of H needed to make the intensity o...

    Text Solution

    |

  16. If a diamagnetic solution is poured into a U-tube and one aem of this ...

    Text Solution

    |

  17. The relative permeability is represented by mu(r) and the susceptibili...

    Text Solution

    |

  18. The use of study of hysteresis curve for a given material is to estima...

    Text Solution

    |

  19. The magnetic moment of atomic neon is

    Text Solution

    |

  20. A ferromagnetic material is heated above its curie temperature. Which ...

    Text Solution

    |