Home
Class 11
PHYSICS
A satellite is revolving in a circular o...

A satellite is revolving in a circular orbit at a height 'h' above the surface of the earth of radius 'R'. The speed of the satellite in its orbit is one-fourth the escape velocity from the surface of the earth. The relation between 'h' and 'R' is

A

`h=2R`

B

`h=3R`

C

`h=5R`

D

`h=7R`

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

A satellite is revolving in a circular orbit very close to the surface of earth. Find the period of revolution of the satellite

The escape velocity from the surface of the earth of radius R and density rho

A satellite is revolving in a circular orbit at a height 'h' from the earth's surface (radius of earth R, h <

A satellite is orbiting the earth at a height of 20000 km from the surface of the earth . Determine the tangential velocity of the satellite.

Satellite revolving around the earth at a height of 400 Km above the earth's surface has a time period of about

A satellite is revolving around the orbit with a tangential velocity of 6.4 km/s . Determine the radius of the orbit of the satellite.

The escape velocity of a body from the surface of the earth is V_e and the escape velocity of the body from a satellite orbiting at a height 'h' above the surface of the earth is v_e ' then

A satellite of the earth is revolving in a circular orbit with uniform speed V. If the gravitational force suddenly disappears, the satellite will

The rotation period of an earth satellite close to the surface of the earth is 83 minutes. The time period of another earth satellite in an orbit at a distance of three earth radii from its surface will be

While launching a satellite in its orbit , the escape velocity is given to the satellite in tangential direction.

TARGET PUBLICATION-Gravitation-Exercise
  1. An extremely small and dense neutron star of mass M and radius R is ro...

    Text Solution

    |

  2. A satellite is revolving in a circular orbit at a height 'h' from the ...

    Text Solution

    |

  3. A satellite is revolving in a circular orbit at a height 'h' above the...

    Text Solution

    |

  4. A body mass 'm' is dropped from height R/2, from earth's surface, wher...

    Text Solution

    |

  5. The mass density of a spherical galaxy varies as K/r over a large dist...

    Text Solution

    |

  6. Consider a spherical planet which is rotating about its axis such that...

    Text Solution

    |

  7. Kepler's third law states that square of period of revolution (T) of a...

    Text Solution

    |

  8. A planet of mass 'm' moves in an elliptical orbit around an unknown st...

    Text Solution

    |

  9. The ratio of accelerations due to gravity g1 : g2 on the surfaces of t...

    Text Solution

    |

  10. A body is thrown from the surface of the earth with velocity 'u' mis. ...

    Text Solution

    |

  11. A particle of mass M is situated at the centre of a spherical shell of...

    Text Solution

    |

  12. A light planet is revolving round a massive star with a period of revo...

    Text Solution

    |

  13. At what height from the surface of earth the gravitation potential and...

    Text Solution

    |

  14. A satellite of mass 'm' is revolving in circular orbit of radius 'r' r...

    Text Solution

    |

  15. The radii of a planet and its satellite are 2r and r and their densiti...

    Text Solution

    |

  16. The radius of the Earth is about 6400 km and that of Mars is about 320...

    Text Solution

    |

  17. Given radius of Earth 'R' and length of a day 'T' the height of a geos...

    Text Solution

    |

  18. The mass of planet Jupiter is 1.9xx10^(27)kg and that of the Sun is 1....

    Text Solution

    |

  19. A mass M is broken into two parts of masses m1 and m2. How are m1 and ...

    Text Solution

    |

  20. Suppose the gravitational force varies inversely as the n^(th) power o...

    Text Solution

    |