Home
Class 12
PHYSICS
The angles of dip at two places are resp...

The angles of dip at two places are respectively `0^@` and `90^@`. Where are these values on earth?

Text Solution

Verified by Experts

At North and South Pole
Promotional Banner

Topper's Solved these Questions

  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise [Set- II]|4 Videos

  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise [Set-III]|3 Videos

  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise SET-III, DELHI BOARD|4 Videos

  • SAMPLE PAPER 2019

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise SECTION D|6 Videos
XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-SET-I
  1. Distinguish between a conductor , a semiconductor and an insulator on ...

    Text Solution

    |

  2. Define electric dipole moment. Write its SI unit ?

    Text Solution

    |

  3. The angles of dip at two places are respectively 0^@ and 90^@. Where a...

    Text Solution

    |

  4. A hollow metal sphere of radius 10 cm is charged such that the potenti...

    Text Solution

    |

  5. How are radio waves produced?

    Text Solution

    |

  6. State two characteristic properties of nuclear forces.

    Text Solution

    |

  7. What happens to the width of depletion layer of a p-n junction when it...

    Text Solution

    |

  8. Define the term 'stopping potential' in relation to photoelectric effe...

    Text Solution

    |

  9. A thin straight infinitely long conducting wire having charge density ...

    Text Solution

    |

  10. Plot a graph showing the variation of coulomb force (F) versus ((1)/(r...

    Text Solution

    |

  11. Write the expression for Lorentz magnetic force on a particle of charg...

    Text Solution

    |

  12. If chi stands for the magnetic susceptibility of a given material, ide...

    Text Solution

    |

  13. What are eddy currents ? Discuss brifly any two applications of eddy c...

    Text Solution

    |

  14. What is sky wave communication Why is this mode of propagation restric...

    Text Solution

    |

  15. What is the area of the plates of a 2 farad parallel plate air capac...

    Text Solution

    |

  16. Net capacitance of three identical capacitors in series is 1 muF. Wha...

    Text Solution

    |

  17. A convex lens made up of glass of refractive index 1.5 is dippedin tur...

    Text Solution

    |

  18. Draw a plot showing the variation of photoelectric current with collec...

    Text Solution

    |

  19. The velocity of a certain monochromatic light, in a given transparent ...

    Text Solution

    |

  20. Use the mirror equation to deduct that : (a) an object between f and...

    Text Solution

    |