Home
Class 12
PHYSICS
At magnetic north pole of the earth the ...

At magnetic north pole of the earth the values of horizontal component H arıd angle of dip are :

A

`deg30`

B

`deg0`

C

`deg90`

D

`deg60`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • Mock Test 29: PHYSICS

    AAKASH INSTITUTE|Exercise Example|12 Videos

  • Mock Test 32: PHYSICS

    AAKASH INSTITUTE|Exercise Example|17 Videos

Similar Questions

Explore conceptually related problems

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

The vertical component of earth's magnetic field at a place is sqrt3 times the horizontal component the value of angle of dip at this place is

At magnetic poles of earth, angle of dip is

At a place, the horizontal component of earth's magnetic field is B and angle of dip is 60^@ . What is the value of horizontal component of earth's magnetic field at equator?

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.

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.

The vertical component of the earth’s magnetic field at a place is 0.24sqrt3xx10^-4 T Find out the value of horizontal component of the earth’s magnetic field, if angle of dip at that place is 30^@ .

Knowledge Check

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

    A
    Zero, maximum
    B
    Maximum, minimum
    C
    Maximum, maximum
    D
    Minimum, minimum

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

    A
    zero, maximum
    B
    maximum, minimum
    C
    maximum, maximum
    D
    minimum, minimum

  • The magnetic north pole of the Earth is near the

    A
    geographical north pole
    B
    geographical south pole
    C
    neither (a) nor (b)
    D
    sometimes (a) and sometimes (b)
    • AAKASH INSTITUTE-Mock Test 31: PHYSICS-Example
    1. At magnetic north pole of the earth the values of horizontal component...

      Text Solution

      |

    2. At a certain place, the horizontal component B(0) and the vertical com...

      Text Solution

      |

    3. At a place horizontal and vertical components of BH= 3^(1/2)G, 5^...

      Text Solution

      |

    4. Lines joining places of equal angle of declination are called

      Text Solution

      |

    5. A magnetic needle is made to vibrate in uniform field H, then its time...

      Text Solution

      |

    6. The magnetic needle of a tangent galvanometer is deflected at an angle...

      Text Solution

      |

    7. If a magnet of pole strenth m is divided into four parts such that the...

      Text Solution

      |

    8. The angle between the magnetic merdian and geographical merdian is cal...

      Text Solution

      |

    9. When the N-pole of a bar magnet points towards the south and S-pole to...

      Text Solution

      |

    10. Which of the following statement is incorrect?

      Text Solution

      |

    11. A ship is sailing due west according to Mariner's compass . If the dec...

      Text Solution

      |

    12. The values of apparent angles of dip in two places measured in two mut...

      Text Solution

      |

    13. The true value of dip at a place is 30^(@) . The vertical plane carry...

      Text Solution

      |

    14. When a current of 1A passes through a tangent galvanometer, angle of d...

      Text Solution

      |

    15. The magnetism of a bar magnet is due to

      Text Solution

      |

    16. The only property possessed by ferromagnetic substance is

      Text Solution

      |

    17. Which of the following statement is incorrect about hysteresis?

      Text Solution

      |

    18. For an isotropic medium B, mu, H and M are related as (where B, mu(0),...

      Text Solution

      |

    19. The variation of magnetic susceptibility (chi) with absolute temperatu...

      Text Solution

      |

    20. The coercivity of a bar magnet is 120A//m. It is to be demagnetised by...

      Text Solution

      |