Home
Class 11
PHYSICS
The acceleration due to gravity near the...

The acceleration due to gravity near the surface of a planet of radius R and density d is proportional to:

A

`d/(R^(2))`

B

`dR^(2)`

C

dR

D

`d/R`

Text Solution

Verified by Experts

`g = 4/3 pi rho GR rArr g prop dR (rho = d)`
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (2 Marks Questions)|8 Videos

  • GRAVITATION

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (Numerical Problems)|18 Videos

  • GRAVITATION

    FULL MARKS|Exercise TEXTUAL EVALUATION SOLVED (V. Numerical Problems)|15 Videos

  • EXAMINATION QUESTION PAPER MARCH 2019

    FULL MARKS|Exercise PART-IV|10 Videos

  • HEAT AND THERMODYNAMICS

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (Numerical Problems)|16 Videos

Similar Questions

Explore conceptually related problems

The value of acceleration due to gravity at the surface of Earth:

The value of acceleration due to gravity at the surface of Earth:

The acceleration due to gravity varies on Earth with

If the acceleration due to gravity on the surface of the Earth is 9.8m//s^(2) , what will be the aceleration due to gravity on the surface of the planet whose mass and radius both are two times the corresponding quantities for the Earth.

The value of acceleration due to gravity on the surface of the moon is 1.625 ms^(-2) .

The value of accelaration due to gravity on the surface of the moon is…………………..

If R is the radius of the Earth and g is the acceleration due to gravity on the Earth's surface. Find the mean density of the Earth.

If the acceleration due to gravity at the surface of the earth is g, the work done is slowly lifting a body of mass in from the earth's surface to a height R equal to the radius of the earth is

FULL MARKS-GRAVITATION-ADDITIONAL QUESTIONS SOLVED (I. Choose the correct answer from the following)
  1. The velocity with which a projectile must be fired so that it escapes ...

    Text Solution

    |

  2. The escape velocity for a body projected vertically upwards from the s...

    Text Solution

    |

  3. Two satellites of masses m(1)andm(2)(m(1)gtm(2)) are moving around the...

    Text Solution

    |

  4. As astronaut orbiting the earth in a circular orbit 120 km above the s...

    Text Solution

    |

  5. A satellite revolves around the Earth in an elliptical orbit. Its spee...

    Text Solution

    |

  6. A satellite is moving around the Earth with speed v in a circular orbi...

    Text Solution

    |

  7. Orbital velocity of earth satellite does not depend on:

    Text Solution

    |

  8. The orbital speed of Jupiter is .........

    Text Solution

    |

  9. As we go from the equator to the poles, the value of g ...........

    Text Solution

    |

  10. The value of g on the Earth surface is 980 "cm/sec"^(2) Its value at ...

    Text Solution

    |

  11. The Moon's radius is 1/4 that of earth and its mass is 1/80 times that...

    Text Solution

    |

  12. If the density of small planet is that of the same as that of the eart...

    Text Solution

    |

  13. Assuming Earth to be a sphere of a uniform density, what is value of g...

    Text Solution

    |

  14. The radii of two planets are respectively R(1)andR(2) and their densit...

    Text Solution

    |

  15. The acceleration due to gravity near the surface of a planet of radius...

    Text Solution

    |

  16. The acceleration of a body due to the attraction of the Earth (radius ...

    Text Solution

    |

  17. If density of Earth increased 4 times and its radius become half of th...

    Text Solution

    |

  18. The radius of the Earth is 6400 km and g = 10 in order that a body of ...

    Text Solution

    |

  19. Weight of a body is maximum at ..........

    Text Solution

    |

  20. The weight of an astronaut, in an artificial satellite revolving aroun...

    Text Solution

    |