Home
Class 11
PHYSICS
If the change in the value of g at a hei...

If the change in the value of g at a height h above the surface of the earth is same as at depth .x. below the surface of the earth, then `(h lt lt R)`

A

x=h

B

x=2h

C

`x=h/2`

D

`x=h^2`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    AAKASH SERIES|Exercise Practice Exercise|56 Videos

  • GRAVITATION

    AAKASH SERIES|Exercise VERY SHORT ANSWER TYPE QUESTIONS|55 Videos

  • GRAVITATION

    AAKASH SERIES|Exercise Exercise-I|124 Videos

  • GAUSS.S LAW

    AAKASH SERIES|Exercise PROBLEMS (LEVEL - II)|12 Videos

  • GRAVITATIONAL

    AAKASH SERIES|Exercise EXERCISE -3|154 Videos
AAKASH SERIES-GRAVITATION-Exercise-II
  1. Average density of earth is

    Text Solution

    |

  2. The value of acceleration due to gravity on the surface of earth is x...

    Text Solution

    |

  3. If the change in the value of g at a height h above the surface of the...

    Text Solution

    |

  4. The altitude at which the weight of a body is only 64% of its weight o...

    Text Solution

    |

  5. R and r are the radii of the earth and moon respectively , pe and Pm a...

    Text Solution

    |

  6. At a certain height above the earth's surface, the acceleration due to...

    Text Solution

    |

  7. The acceleration due to gravity at a depth of 1600 km inside the eart...

    Text Solution

    |

  8. If R is radius of the earth , the height above the surface of the eart...

    Text Solution

    |

  9. The angular velocity of the earth with which it has to rotate so that ...

    Text Solution

    |

  10. The angular velocity of the earth about its polar axis so that the we...

    Text Solution

    |

  11. The amount of work done in lifting a body of mass 'm' from the surface...

    Text Solution

    |

  12. Find the PE of three objects of masses 1 kg, 2 kg and 3 kg placed at...

    Text Solution

    |

  13. The magnitude of gravitational potential energy of a body at a distanc...

    Text Solution

    |

  14. A particle of mass 10 g is kept on the surface of a uniform sphere of ...

    Text Solution

    |

  15. If the gravitational force has varied as r^(-5//2) instead r^(-2) , th...

    Text Solution

    |

  16. A setellite os revolving very close to a planet of density p. The per...

    Text Solution

    |

  17. A satellite orbits the earth at a height of R/6 , its orbital speed ...

    Text Solution

    |

  18. A satellite is in a circular orbit around a planet . Its period of rev...

    Text Solution

    |

  19. A satellite is revolving near the earth.s surface. Its orbital velocit...

    Text Solution

    |

  20. The escape velocity of a body from the surface of the earth is nearly

    Text Solution

    |