Home
Class 12
PHYSICS
If the angular velocity of a planet abou...

If the angular velocity of a planet about its own axis is halved, the distance of geostationary satellite of this planet from the centre of the centre of the planet will become

A

`(2)^(1//2)` times

B

`(2)^(3//2)`times

C

`(2)^(2//3)` times

D

4 times

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    DC PANDEY|Exercise Medical entrances gallery|37 Videos
  • INTERFERENCE AND DIFFRACTION OF LIGHT

    DC PANDEY|Exercise Level 2 Subjective|5 Videos

Similar Questions

Explore conceptually related problems

The distance of geostationary satellite from the centre of the earth (radius R) is nearest to

If v_(e) is the escape velocity of a body from a planet of mass 'M' and radius 'R . Then the velocity of the satellite revolving at height 'h' from the surface of the planet will be

If 'A' is areal velocity of a planet of mass M , its angular momentum is

A satellite can be in a geostationary orbit around earth at a distance r from the centrer. If the angular velocity of earth about its axis doubles, a satellite can now be in a geostationary orbit around if its distance from the centre is

A small satellite of mass m is going around a planet in a circular orbit of radius r. Write the kinetic energy of the satellite if its angular momentum about the centre of the lanet is J.

A rada signal is sent towards a planet and its echo is received after 600 seconds. Find the distance of the planet from the earth.

The torque on a planet about the centre of sun is

DC PANDEY-GRAVITATION-All Questions
  1. A geo-stationary stellite orbits around the earth in a circular orbit ...

    Text Solution

    |

  2. A person brings a mass 2kg from A to B. The increase in kinetic energy...

    Text Solution

    |

  3. If the angular velocity of a planet about its own axis is halved, the ...

    Text Solution

    |

  4. A planet of mass m is the elliptical orbit about the sun (mlt ltM("sun...

    Text Solution

    |

  5. If the radius of the earth were to shrink by one percent its mass rema...

    Text Solution

    |

  6. If g is the acceleration due to gravity on the earth's surface, the ga...

    Text Solution

    |

  7. A simple pendulam has time period T(1) when on the earth's surface and...

    Text Solution

    |

  8. If the distance between the earth and the sun were half its present va...

    Text Solution

    |

  9. A satellite S is moving in an elliptical orbit around the earth. The m...

    Text Solution

    |

  10. Two identical spherical masses are kept at some distance. Potential en...

    Text Solution

    |

  11. A body of mass m is kept at a small height h above the ground. If the ...

    Text Solution

    |

  12. The ratio of the energy required to raise a satellite upto a height h ...

    Text Solution

    |

  13. The gravitational field due to a mass distribution is E=(A)/(x^(2)) in...

    Text Solution

    |

  14. A uiform ring of mass M and radius R is placed directly above a unifor...

    Text Solution

    |

  15. The gravitational field in a in region is given by vecg = (4hati + vec...

    Text Solution

    |

  16. A thin spherical shell of mass M and radius R has a small hole. A part...

    Text Solution

    |

  17. A particle is fired upword with a speed of 20km//s . The speed with wh...

    Text Solution

    |

  18. Two bodies of mass m(1) and m(2) are initially at rest placed infinite...

    Text Solution

    |

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

    Text Solution

    |

  20. A satellite is revolving round the earth with orbital speed v(0) if it...

    Text Solution

    |