Home
Class 11
PHYSICS
A satellite is revolving round the earth...

A satellite is revolving round the earth in an elliptical orbit :

A

Gravitational force exerted by earth to centripetal force at every point of trajectory.

B

Power associted with gravitational force is zero at every point

C

Work done by gravitational force is zero in some shell parts of the orbit

D

At some point, magnitude of gravitational force is greater than that of centripetal force

Text Solution

Verified by Experts

The correct Answer is:
C, D
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical|94 Videos

  • GRAVITATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Numerial MCQs|59 Videos

  • FLUID MECHANICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems|86 Videos

  • KINEMATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Pro.|83 Videos

Similar Questions

Explore conceptually related problems

A satellite revolving around the earth is

Two ordinary satellites are revolving round the earth in same elliptical orbit, then which of the following quantities is conserved :-

A satellite revolves around the earth in an elliptical orbit. Its speed is

For a satellite revolving around the earth

A satellite is revolving around the earth in a circular orbit at an altitude h where the acceleration due to gravity is g'. If the earth is a sphere of radius R then the period of the satellite is give by

A satellite is revolving round the earth in circular orbit

A satellite is revolving round the earth in an orbit of radius r with time period T. If the satellite is revolving round the earth in an orbit of radius r + Deltar(Deltar lt lt r) with time period T + DeltaT(DeltaT lt lt T) then.

A satellite revolving round the earth in a circular orbit with orbital velocity v_(0) . It has kinetic energy E. The additional kinetic energy required to be given to it so that it esscapes from the earth is

A planet is revolving round the sun in an elliptical orbit as shown in figure. Select correct alternative(s)

PHYSICS GALAXY - ASHISH ARORA-GRAVITATION-Advance MCQs
  1. Two objects of masses m and 4m are at rest at an infinite separation. ...

    Text Solution

    |

  2. A planet of mass m is revolving round the sun (of mass M(s) in an elli...

    Text Solution

    |

  3. In Q.No 6.2, if the planet rotates in counter clockwise direction, the...

    Text Solution

    |

  4. A particle of mass m lies at a distance r from the centre of earth. Th...

    Text Solution

    |

  5. Consider a planet moving in an elliptical orbit round the sun. The wor...

    Text Solution

    |

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

    Text Solution

    |

  7. Suppose universal gravitational constant starts to decrease, then

    Text Solution

    |

  8. A body is imparted a velocity v from the surface of the earth. If v(0)...

    Text Solution

    |

  9. Let V and E be the gravitational potential field. Then select the corr...

    Text Solution

    |

  10. Inside a uniform sphere of mass M and radius R, a cavity of radius R//...

    Text Solution

    |

  11. A solid sphere of uniform density and radius 4 units is located with i...

    Text Solution

    |

  12. Two tunnels - T(1) " and " T(2) are dug across the earth as shown in ...

    Text Solution

    |

  13. A satellite is revolving round the earth in an elliptical orbit :

    Text Solution

    |

  14. The spherical planets have the same mass but densities in the ratio 1:...

    Text Solution

    |

  15. An artificial satellite is in a circular orbit around the earth. The u...

    Text Solution

    |

  16. Suppose an earth satellite, revolving in a circular orbit experiences ...

    Text Solution

    |

  17. P is a point at a distance r from the centre of a spherical shell of m...

    Text Solution

    |