Home
Class 11
PHYSICS
The value of gravitational acceleration ...

The value of gravitational acceleration 'g' at a height 'h' above the earth's surface is `g/4` then (R=radius of earth)

A

`h=R`

B

`h=R/2`

C

`h=R/3`

D

`h=R/4`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos
  • LAWS OF MOTION

    TARGET PUBLICATION|Exercise EXERCISE|281 Videos

Similar Questions

Explore conceptually related problems

The value of gravitational accelerationg at a height h above the earth's surface is 0ne forth the value of gravitational acceleration at surface ,then (R = radius of earth)

The value of gravitational acceleration at a height equal to radius of earth, is

Define Earth's gravitational acceleration

The ratio of binding energy of a satellite at rest on earth's surface to the binding energy of a satellite of same mass revolving around of the earth at a height h above the earth's surface is (R = radius of the earth).

If the value of the gravitational acceleration at the height h be 1% of its value at the surface of the earth, then h is equal to (given R_e=6400 km )

The depth 'd' at which the value of acceleration due to gravity becomes (1)/(n) times the value at the earth's surface is (R = radius of earth)

Show that acceleration due to gravity at height h above the Earth’s surface is g_h = g ((R )/(R+h))^2

(a) Assuming the earth to be a sphere of uniform density, calculate the value of acceleration due to gravity at a point, 1600 km above the earth, (b) Also find the rate of variation of acceleration due to gravity above the earth's surface. Radius of earth =6400 km, g =9.8 m//s^(2) .

What is the variation in acceleration due to gravity with altitude? OR Derive an expression for the gravitational acceleration at an altitude h above the earth. OR Show that the gravitional acceleration at a height h above the surface of the earth is (in usual notations) g_h = g (frac(R)(R + h)^2)

Let 'g_h' and 'g_d' be the acceleration due to gravity at height 'h' the above the earth's surface and at depth 'd' below the earth's surface respectively. If g_h= g_d then the relation between 'h' and 'd' is

TARGET PUBLICATION-Gravitation-Exercise
  1. A body weighs 700 gm-wt on the surface of the earth. How much will it ...

    Text Solution

    |

  2. A body is raised to a height 'nR' from the surface of the earth of rad...

    Text Solution

    |

  3. The value of gravitational acceleration 'g' at a height 'h' above the ...

    Text Solution

    |

  4. A body weighs 72 N on the surface of the earth What is the gravitation...

    Text Solution

    |

  5. The height at which the weight of a body becomes 1/(16), its weight on...

    Text Solution

    |

  6. The depth d at which the value of acceleration due to gravity becomes ...

    Text Solution

    |

  7. The value of acceleration due to gravity at a depth of 1600 km is equa...

    Text Solution

    |

  8. A body weighs 200 N on the surface of the earth. How much will is weig...

    Text Solution

    |

  9. Let 'gh' and 'gd' be the acceleration due to gravity at height 'h' the...

    Text Solution

    |

  10. Let 'gh' and 'gd' be the acceleration due to gravity at height 'h' abo...

    Text Solution

    |

  11. The value of the acceleration due to gravity g a point 5.0 km above th...

    Text Solution

    |

  12. The variation of acceleration due to gravity g with distance d from ce...

    Text Solution

    |

  13. Starting from the centre of the earth having radius R, the variation o...

    Text Solution

    |

  14. If the earth rotates faster than its present speed, the weight of an o...

    Text Solution

    |

  15. Which of the following statements is not correct for the decrease in t...

    Text Solution

    |

  16. Calculate angular velocity of earth so that acceleration due to gravit...

    Text Solution

    |

  17. The change in potential energy when a body of mass m is raised to a he...

    Text Solution

    |

  18. A body of mass m is raised to a height h above the surface of the eart...

    Text Solution

    |

  19. A body of mass 'm' is raised to a height '10 R' from the surface of ea...

    Text Solution

    |

  20. A body of mass 'm' is taken from the earth's surface to the height equ...

    Text Solution

    |