Home
Class 12
PHYSICS
The earth (mass =6xx10^(24)kg) revolves ...

The earth (mass `=6xx10^(24)kg`) revolves round the sun with an angular velocity of `2xx10^(-7)"rad/s"` in a circular orbit of radius `1.5xx10^(8)km.` The gravitational force exerted by the sun on the earth, in newtons, is

A

zero

B

`18xx10^(25)`

C

`36xx10^(21)`

D

`3.6xx10^(18)`

Text Solution

Verified by Experts

The correct Answer is:
c
`F=mr omega^(2)`
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    NIKITA PUBLICATION|Exercise Multiple Choice Questions|458 Videos

  • INTERFERENCE AND DIFFRACTION

    NIKITA PUBLICATION|Exercise MULTPLE CHOICE QUESTIONS|333 Videos

Similar Questions

Explore conceptually related problems

The earth of mass 6xx10^(24)kg revolves round the sun with angular velocity 3xx10^(-7)"rad/s" in a circular orbit of radius 1.5xx10^(8)km. Then the force exerted by the sun on the earth in newtons, is

The earth (mass = 10^(24) kg) revolves round the Sun with an angular velocity 2 xx 10^(-7) rad s^(-1) in a circular orbit of radius 1.5 xx 10^(8)km . Find the force exerted by the Sun on the earth (in xx 10^(21)N) .

A satellite of mass 2000 kg is revolving around the earth in a circular orbit of radius 4xx10^(4) km. The gravitational force exerted by the satellite on the earth is ________. [Mass of the earth = 6xx10^(24)kg, G=6.67xx10^(-11)Nm^(2)//kg^(2) ]

If the earth is a point mass of 6xx10^(24) kg revolving around the sun at a distance of 1.5xx10^(8) km and in time T = 3.14 xx10^(7)s . then the angular momentum of the earth around the sun is

If the earth is a point mass of 6 xx 10^(24) kg revolving around the sun at a distance of 1.5 xx 10^(8) km and in time, T = 3.14 xx 10^(7)s , then the angular momentum of the earth around the sun is

NIKITA PUBLICATION-GRAVITATION-Multiple Choice Questions
  1. A body weight 45 kg wt on the surface of earth. Its weight on the surf...

    Text Solution

    |

  2. Consider a planet in some solar system which has a mass double the mas...

    Text Solution

    |

  3. The earth (mass =6xx10^(24)kg) revolves round the sun with an angular ...

    Text Solution

    |

  4. The distance of the centres of moon the earth is D. The mass of earth ...

    Text Solution

    |

  5. The weight of a body a distance 2R from the centre of the earth of rad...

    Text Solution

    |

  6. Three particles, each of the mass m are situated at the vertices of an...

    Text Solution

    |

  7. Two metal spheres each of radius r are kept in contact with each other...

    Text Solution

    |

  8. Three uniform spheres each of mass m and diameter D are kept in such a...

    Text Solution

    |

  9. Two particle of masses 4kg and 8kg are kept at x=-2m and x=4m respecti...

    Text Solution

    |

  10. Masses 8 kg and 2 kg are 18 cm apart. The point where the gravitationa...

    Text Solution

    |

  11. The gravitational force between two bodies each of mass 1 kg situated ...

    Text Solution

    |

  12. When bodies of masses 1 kg and 25 kg are separated by a certain distan...

    Text Solution

    |

  13. Three masses, each equal to M, are placed at the three corners of a sq...

    Text Solution

    |

  14. If the distance between the earth and moon were doubled, the gravitati...

    Text Solution

    |

  15. When a planet is orbiting around the sun in an elliptical orbit, r(1) ...

    Text Solution

    |

  16. Acceleration due to gravity at earth's surface is 10ms^(-2). The value...

    Text Solution

    |

  17. If the radius of the earth was half of its present value and its mass ...

    Text Solution

    |

  18. The value of acceleration due to gravity 'g' on the surface of the moo...

    Text Solution

    |

  19. A body of 200 kg wt is lying in the surface the earth. Find its weigh...

    Text Solution

    |

  20. If the density of the planet is double that of the earth and the radiu...

    Text Solution

    |