Home
Class 12
PHYSICS
The moon revolves round the earth 13 tim...

The moon revolves round the earth `13` times in one year. If the ratio of sun-earth distance to earth-moon distance is `392`, then the ratio of masses of sun and earth will be

A

365

B

356

C

`3.56 xx 10^(5)`

D

1

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • FLUID MECHANICS

    DISHA|Exercise physics|28 Videos
  • HEAT TRANSFER AND NEWTONS LAW OF COOLING

    DISHA|Exercise physics|30 Videos

Similar Questions

Explore conceptually related problems

The time take Mars to revolve round the sun is 1.88 years.Find the ratio of average distance between mars and the sun to that between the earth and the sun.

The acceleration due to gravity on the moon is only one sixth that of earth.It the earth and moon are assume to have the same density, the ratio of the radii of moon and earth will be

The moon revolves around the earth because the earth exerts a radial force on the moon. Does the earth perform work on the moon?

The distance of the centres of moon the earth is D. The mass of earth is 81 times the mass of the moon. At what distance from the centre of the earth, the gravitational force on a particle will be zero.

The mass of the earth is 81 times the mass of the Moon and the distance between the earth and the Moon is 60 time the, radius of the earth. If R is the radius of the earth, then the distance between the Moon and the point on the in joining the Moon and the earth where the gravitational force becomes zero is

The earth revolves round the sun in one year. If the distance between them becomes double, the new period of revolution will be

DISHA-GRAVITATION-Physics
  1. Two satellites S(1) and S(2) revolve round a planet in the same direct...

    Text Solution

    |

  2. In the above example the angular velocity of S(2) as actually observed...

    Text Solution

    |

  3. The moon revolves round the earth 13 times in one year. If the ratio o...

    Text Solution

    |

  4. Two planets of radii in the ratio 2 : 3 are made from the materials of...

    Text Solution

    |

  5. A satellite of mass m is revolving in a circular orbit of radius r. Th...

    Text Solution

    |

  6. A spaceship is launched into a circular orbit close to the earth's sur...

    Text Solution

    |

  7. The ratio of the radius of the earth to that of moon is 10. The ratio ...

    Text Solution

    |

  8. Acceleration due to gravity on a planet is 10 times the value on the e...

    Text Solution

    |

  9. The Jupiter’s period of revolution round the Sun is 12 times that of t...

    Text Solution

    |

  10. The mean distance of Mars from the sun in 1.524 times that of the Eart...

    Text Solution

    |

  11. The semi-major axes of the orbits of mercury and mars are respectively...

    Text Solution

    |

  12. If a graph is plotted between T^(2) and r^(3) for a planet, then its s...

    Text Solution

    |

  13. The masses and radii of the Earth and the Moon are M1, R1 and M2,R2 re...

    Text Solution

    |

  14. A satellite has to revolve round the earth in a circular orbit of radi...

    Text Solution

    |

  15. If the satellite is stopped suddenly in its orbit which is at a distna...

    Text Solution

    |

  16. A projectile is fired vertically upwards from the surface of the earth...

    Text Solution

    |

  17. A satellite is revolving in an orbit close to the earth’s surface. Tak...

    Text Solution

    |

  18. If the period of revolution of an artificial satellite just above the ...

    Text Solution

    |

  19. Two satellites A and B of equal mass move in the equatorial plane of t...

    Text Solution

    |

  20. Gas escapes from the surface of a planet because it acquires an escape...

    Text Solution

    |