Home
Class 12
PHYSICS
A satellite orbiting close to earth surf...

A satellite orbiting close to earth surface will escape, if

A

its speed is increased by 41.4%

B

it speed in the orbit is `(sqrt(1.5))`times of its initial value.

C

its K.E is 1.5 times

D

it stops moving in the orbit

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING|109 Videos
  • GRAVITATION

    TARGET PUBLICATION|Exercise EVALUATION TEST|24 Videos
  • GRAVITATION

    TARGET PUBLICATION|Exercise EVALUATION TEST|24 Videos
  • ELECTROSTATICS

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos
  • INTERFERENCE AND DIFFRACTION

    TARGET PUBLICATION|Exercise EVALUATION TEST|20 Videos

Similar Questions

Explore conceptually related problems

For a satellite orbiting very close to earth's surface, total energy is

A satellite orbiting close to the surface of earth does not fall down becouse the gravitational pull of earth

For a stellite orbiting close to the surface of earth the period of revolution is 84 min . The time period of another satellite orbiting at a geight three times the radius of earth from its surface will be

A satellite is orbiting close to the earth such that it is travelling through a very thin air, not vaccum. Will the resulting air friction slow down the satellite?

The critical speed of a satellite orbiting very close to the surface of the earth is [g=10 m//s^(2) and R=6.4xx10^(-6)m]

If v_(e) is escape velocity and v_(0) , is orbital velocity of satellite for orbit close to the earth's surface. Then are related by

If a satellite orbits as close to the earth's surface as possible,

if a satellite orbits as close to the earth's surface as possible.

TARGET PUBLICATION-GRAVITATION-CRITICAL THINKING
  1. v(e) and v(p) denotes the escape velocity from the earth and another p...

    Text Solution

    |

  2. Escape velocity of a satellite of the earth at an altitude equal to ra...

    Text Solution

    |

  3. A satellite orbiting close to earth surface will escape, if

    Text Solution

    |

  4. The orbital velocity of a body at height h above the surface of Earth ...

    Text Solution

    |

  5. The moon revolves around the earth in a circular orbit of radius - 3.8...

    Text Solution

    |

  6. If the earth suddenly contracts so that its radius reduces by 4% with ...

    Text Solution

    |

  7. Where will it be profitable to purchase 1 kilogram sugar

    Text Solution

    |

  8. Find the value of acceleration due to gravity in a mine at a depth of ...

    Text Solution

    |

  9. The density of a newly discovered planet is twice that of earth. The a...

    Text Solution

    |

  10. Cosider earth to be a homogeneous sphere. Scientist A goes deep down i...

    Text Solution

    |

  11. The value of 'g' at a certain height above the surface of the earth is...

    Text Solution

    |

  12. Assuming the earth as a sphere of unifonn density. the acceleration du...

    Text Solution

    |

  13. lf change in the value of g at a depth d below the surface of the eart...

    Text Solution

    |

  14. lf the earth of radius R, while rotating with angular velocity ro beco...

    Text Solution

    |

  15. The mass of the moon is 1/81 of the earth but the gravitational pull i...

    Text Solution

    |

  16. A body weights 63 N on the surface of the earth At a height h above th...

    Text Solution

    |

  17. If the earth were assumed to have uniform density and spherical symmet...

    Text Solution

    |

  18. If the radius of the earth were to shrink by 1% its mass remaining the...

    Text Solution

    |

  19. The value of acceleration due to gravity will be 1% of its value at th...

    Text Solution

    |

  20. he value of 'g' at a certain height h above the free surface of Earth ...

    Text Solution

    |