Home
Class 11
PHYSICS
Give the revolution period of our moon a...

Give the revolution period of our moon around the earth and rotation period of moon about its axis. 

Text Solution

Verified by Experts

`implies` Both period of rotation are identical. That is 27.3 days.
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    KUMAR PRAKASHAN|Exercise Section - D NCERT Exemplar Solutions (Multiple Choice Questions (MCQs))|15 Videos

  • GRAVITATION

    KUMAR PRAKASHAN|Exercise Section - D NCERT Exemplar Solutions (MIultiple Choice Questions (More than one options) )|1 Videos

  • GRAVITATION

    KUMAR PRAKASHAN|Exercise Section - C Objective Questions (VSQs) (Answer the following questions In short :)|11 Videos

  • LAW OF MOTION

    KUMAR PRAKASHAN|Exercise (QUESTION PAPER) SECTION-D|1 Videos

Similar Questions

Explore conceptually related problems

The rotation of earth about its axis is………..

The moon moves around the earth. This is called rotation.

The time period of revolution of moon around the earth is 28 days and radius of its orbit is 4xx10^(5) km. If G=6.67xx10^(-11) Nm^(2)//kg^(2) then find the mass of the earth.

Binding energy of moon and earth is :-

Mass of moon is almost 10 % lesser than that of earth. Then, the gravitational force due to moon on the earth is how much than that on moon due to earth ?

How is acceleration due to gravity affected by rotation of earth about its axis ?

What is periodic motion? Give its examples.

If radius of earth suddenly contracts by half of its initial value keeping mass constant, then what will be the time period of rotation of earth about it axis.

If d is the distance between the centre of the earth of mass M_(1) and the moon of mass M_(2) , then the velocity with which a body should be projected from the mid point of the line joining the earth and the moon, so that it just escape is

KUMAR PRAKASHAN-GRAVITATION-Section - C Objective Questions (VSQs)
  1. Find the kinetic energy needed to project a body of mass m from the su...

    Text Solution

    |

  2. What is the escape velocity from a black hole ?

    Text Solution

    |

  3. As astronaut dropped a spoon from outside spacecraft will the spoon re...

    Text Solution

    |

  4. Give the name of first Indian Astronaut.

    Text Solution

    |

  5. What is the frequency of oscillation of a  pendulum mounted in a lift ...

    Text Solution

    |

  6. Distance of two planets from the sun are 10^11 m and 10^(10) m respec...

    Text Solution

    |

  7. In Bohr’s model, the atomic radius of the first orbit is r. Then, the ...

    Text Solution

    |

  8. If any satellite has kinetic energy 6 xx 10^(9)J , then what its poten...

    Text Solution

    |

  9. A satellite has potential energy -8 xx 10^(9)J, then what is its bindi...

    Text Solution

    |

  10. The ratio between Bohr radii is

    Text Solution

    |

  11. What are the factors on which escape velocity depends on ?

    Text Solution

    |

  12. The period of revolution of a satellite in an orbit becomes 8 times th...

    Text Solution

    |

  13. Why rocket does not have escape energy ?

    Text Solution

    |

  14. Why satellite does not have escape velocity ?

    Text Solution

    |

  15. What is the direction of rotation of polar satellite ?

    Text Solution

    |

  16. In what direction does earth rotate ?

    Text Solution

    |

  17. Why we can observed a whole surface of earth with the help of polar sa...

    Text Solution

    |

  18. When a body brought from infinity to r distance, its potential energy ...

    Text Solution

    |

  19. Give the revolution period of our moon around the earth and rotation p...

    Text Solution

    |

  20. What is the gravitational potential at infinity distance from the cent...

    Text Solution

    |