Home
Class 12
PHYSICS
The values of the apparent angles of dip...

The values of the apparent angles of dip in two planes at right angles to each other are `30^(@)` and `45^(@)`. Then the true value of the angle of dip at the place is

A

`cot ^(-1) (1)`

B

`cot ^(-1)(2)`

C

`cot ^(-1) (3)`

D

`cot ^(-1) (4)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MAGNETISM AND MATTER

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION C)|31 Videos

  • MAGNETISM AND MATTER

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION D)|26 Videos

  • MAGNETISM AND MATTER

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION A)|34 Videos

  • LAWS OF MOTION

    AAKASH INSTITUTE|Exercise Assignment (SECTION-D) (Assertion-Reason Type Questions)|15 Videos

  • MECHANICAL PROPERTIES OF FLUIDS

    AAKASH INSTITUTE|Exercise SECTION - J|9 Videos

Similar Questions

Explore conceptually related problems

The values of apparent angles of dip in two places measured in two mutually perpendicular planes are 30^(@) and 45^(@) . Determine the true angle of dip at the place

The angle of dip is the angle

Angles of dip in two vertical planes at right angles to each other are cot^(-1) (1/2) and cot^(-1)(1/3) respectively.True angle of the dip is

What is the maximum value of angle of dip?

If theta_1 and theta_2 be the apparent angles of dip observed in two vertical planes at right angles to each other, then the true angle of dip theta is given by

If theta_1 and theta_2 be the apparent angles of dip observed in two vertical planes at right angles to each other, then show that the true angle of dip, theta is given by cot^2theta=cot^2theta+cot^2theta .

AAKASH INSTITUTE-MAGNETISM AND MATTER -ASSIGNMENT (SECTION B)
  1. The work done in turning a magnet of magnetic moment 'M' by an angle o...

    Text Solution

    |

  2. Soft iron is used in many electrical machines for:

    Text Solution

    |

  3. A small bar magnet A oscillates in a horizontal plane with a period T ...

    Text Solution

    |

  4. Two different magnets are tied together and allowed to vibrate in a ho...

    Text Solution

    |

  5. The values of the apparent angles of dip in two planes at right angles...

    Text Solution

    |

  6. A bar magnet is placed with its north pole towards geographic north. T...

    Text Solution

    |

  7. The value of horizontal component of earth's magnetic field at a place...

    Text Solution

    |

  8. The period of oscillation of a magnet of a vibraion magnetometer is 2....

    Text Solution

    |

  9. If phi is lattitude and del is dip at a place then

    Text Solution

    |

  10. A tangent gavanometer has 80 turns of wire. The internal and external ...

    Text Solution

    |

  11. Magnetic susceptibility of a diamagnetic substances

    Text Solution

    |

  12. Area of B-H curve measures the energy loss

    Text Solution

    |

  13. A wire of length L metre , carrying a current I ampere is bent in the...

    Text Solution

    |

  14. Bohr magnetonis given by (symbols have their usual meanings)

    Text Solution

    |

  15. What is the unit of magnetic susceptibility?

    Text Solution

    |

  16. One weber is equal to

    Text Solution

    |

  17. The number of turns and radius of cross-section of the coil of a tange...

    Text Solution

    |

  18. Two short bar magnets of magnetic moments 'M' each are arranged at the...

    Text Solution

    |

  19. The work done in rotating a bar magnet of magnetic moment M from its u...

    Text Solution

    |

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

    Text Solution

    |