Home
Class 12
PHYSICS
If R is the radius of the earth and g th...

If `R` is the radius of the earth and `g` the acceleration due to gravity on the earth's surface, the mean density of the earth is

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST 11

    AAKASH INSTITUTE|Exercise Example|18 Videos
  • MOCK TEST 13

    AAKASH INSTITUTE|Exercise Example|22 Videos

Similar Questions

Explore conceptually related problems

Let g be the acceleration due to gravity on the earth's surface.

A satellite is in a circular orbit round the earth at an altitude R above the earth's surface, where R is the radius of the earth. If g is the acceleration due to gravity on the surface of the earth, the speed of the satellite is

An earth satellite of mass m revolves in a circular orbit at a height h from the surface of the earth. R is the radius of the earth and g is acceleration due to gravity at the surface of the earth. The velocity of the satellite in the orbit is given by

If R is the radius of the earth, then the value of acceleration due to gravity at a height h from the surface of the earth will become half its value on the surface of the earth if

If R= radius of the earth and g= acceleration due to gravity on the surface of the earth, the acceleration due to gravity at a distance (r lt R) from the centre of the earth is proportional to

If R= radius of the earth and g= acceleration due to gravity on the surface of the earth, the acceleration due to gravity at a distance (r gt R) from the centre of the earth is proportional to

AAKASH INSTITUTE-MOCK TEST 12-Example
  1. Which of the following statement is incorrect?

    Text Solution

    |

  2. If the mass of a revolving around the sun is doubled and its frequency...

    Text Solution

    |

  3. Which of the following statement is correct?

    Text Solution

    |

  4. Three equal masses of 1 kg each are placed at the vertices of an equil...

    Text Solution

    |

  5. Mass M is divided into two parts m1, and m2, For a given separation th...

    Text Solution

    |

  6. Acceleration due to gravity is minimum at

    Text Solution

    |

  7. If R is the radius of the earth and g the acceleration due to gravity ...

    Text Solution

    |

  8. If radius of earth decreases by 10%, then acceleration due to gravity ...

    Text Solution

    |

  9. Two particles A and B of mass 1 kg and 4 kg respectively approach each...

    Text Solution

    |

  10. The height above the earths surface at which the weight of a person be...

    Text Solution

    |

  11. At what depth from the surface of the earth, the acceleration due to g...

    Text Solution

    |

  12. Two spheres each of mass 104 kg are separated by a distance of 100 m. ...

    Text Solution

    |

  13. The angular speed of earth's rotation about its own axis is omega. Whe...

    Text Solution

    |

  14. Infinite number of masses, each of mass 3 kg are placed along the y-ax...

    Text Solution

    |

  15. A cylinder is rolling down on a inclined plane of inclination60^(@). W...

    Text Solution

    |

  16. A disc is rolling without slipping. The ratio of its rotational kineti...

    Text Solution

    |

  17. The speed of a homogeneous solid sphere after rolling down an inclined...

    Text Solution

    |