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

`27xx10^(39)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    TARGET PUBLICATION|Exercise EVALUATION TEST|24 Videos

  • GRAVITATION

    TARGET PUBLICATION|Exercise CRITICAL THINKING|78 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

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

TARGET PUBLICATION-GRAVITATION-COMPETITIVE THINKING
  1. Time period of a satellite in a circular obbit around a planet is inde...

    Text Solution

    |

  2. In a satellite if the time of revolution is T, then kinetic energy is ...

    Text Solution

    |

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

    Text Solution

    |

  4. Given raduis of earth 'R' and length of a day 'T' the height of a geos...

    Text Solution

    |

  5. According to Kepler, the period of revolution of a planet ( T ) and it...

    Text Solution

    |

  6. The earth revolves round the sun in one year. If the distance between ...

    Text Solution

    |

  7. If the distance between the earth and sun becomes 1//4^(th)then its pe...

    Text Solution

    |

  8. A satellite is launched into a circular orbit of radius R around the e...

    Text Solution

    |

  9. A geo-stationary stellite orbits around the earth in a circular orbit ...

    Text Solution

    |

  10. The kinetic energies of a planet in an elliptical orbit about the Sun,...

    Text Solution

    |

  11. Two small satellies move in a circular orbits around the earth, at dis...

    Text Solution

    |

  12. A satellite has kinetic energy K, potential energy V and total energy ...

    Text Solution

    |

  13. The ratio of binding energy of a satellite at rest on earth's surfa...

    Text Solution

    |

  14. Gas escaps from the surface of a planet because it acquires an escape ...

    Text Solution

    |

  15. The escape velocity of a particle of mass m varies as

    Text Solution

    |

  16. The angular velocity of rotation of a planet of mass M and radius R, a...

    Text Solution

    |

  17. Escape velocity on a planet is e v . If radius of the planet remains s...

    Text Solution

    |

  18. The escape velocity from the surface of earth is V(e). The escape velo...

    Text Solution

    |

  19. The escape velocities of the two planets, of densities rho1 and rho2 a...

    Text Solution

    |

  20. The ratio of escape velocity at earth (v(e)) to the escape velocity at...

    Text Solution

    |