Home
Class 12
PHYSICS
Two bodies of masses m and 4m are placed...

Two bodies of masses m and 4m are placed at a distance r. The gravitational potential at a point on the line joining them where the gravitational field is zero is:

A

zero

B

`-(4Gm)/r`

C

`-(6Gm)/r`

D

`-(9Gm)/r`

Text Solution

Verified by Experts

The correct Answer is:
D
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

Two bodies of masses m and 4 m are placed at a distance r. The gravitational potential at a point on the line joining them where the gravitational field is zero, is

Two bodies of masses m and 9m are placed at a distance 'r'.The gravitational potential at a point on the line joining them where gravitational field is zero is (G is universal gravitational constant)

Two bodies of masses m and 4m are placed at a distance r. The gravitational potential at a point due to mass m on the line joining where gravitational field is zero

Two bodies of masses m and M are placed at distance d apart. The gravitational potential (V) at the position where the gravitational field due to them is zero V is

The height at which the acceleration due to gravity becomes r. the gravitational potential at a point on the line joining them where the gravitational field is zero is

The bodies of mass m and 4m are placed at a distance of 6m apart. P is the point on the line joining two bodies where gravitational field is zero. The gravitational potential at this point is

The bodies of mass 100 kg and 8100 kg are held at a distance of 1 m. The gravitational field at a point on the line joining them is zero. The gravitational potential at that point in J/kg is (G= 6.67xx10^(-11)Nm^2//kg^2 )

Two bodies of masses 10 kg and 100 kg are seperated by a distance of 2 m. The gravitational potential at the mid-point of the line joining the two bodies is:

Two bodies of masses 10 kg and 1000 kg are at a distance 1 m apart. At which point on the line joining them will the gravitational field-intensity be zero ?

TARGET PUBLICATION-GRAVITATION-COMPETITIVE THINKING
  1. The height a which the weight of a body becomes 1//16th its weight on ...

    Text Solution

    |

  2. A spherical planet far out in space has a mass M(0) and diameter D(0)....

    Text Solution

    |

  3. Two bodies of masses m and 4m are placed at a distance r. The gravitat...

    Text Solution

    |

  4. Two particles of masses 'm' and '9m' are separated by a distance 'r'. ...

    Text Solution

    |

  5. The bodies of mass 100 kg and 8100 kg are held at a distance of 1 m. T...

    Text Solution

    |

  6. A body is thrown from the surface of the earth with velocity u m/s. Th...

    Text Solution

    |

  7. A particle of mass M is placed at the centre of a spherical shell of s...

    Text Solution

    |

  8. An asteroid of mass m is approaching earth, initially at a distance 10...

    Text Solution

    |

  9. Mass M is split into two parts m and (M-m), which are then separated b...

    Text Solution

    |

  10. Suppose the gravitational force varies inversely as the n^(th) power o...

    Text Solution

    |

  11. Imagine a light planet revolving around a very massive star in a circu...

    Text Solution

    |

  12. Two stars of mass m(1) and m(2) are parts of a binary star system. Th...

    Text Solution

    |

  13. A system of binary stars of mass m(A) and m(B) are moving in circular ...

    Text Solution

    |

  14. A spherically symmetric gravitational system of particles has a mass d...

    Text Solution

    |

  15. Assertion : An astronaut in an orbiting space station above the earth ...

    Text Solution

    |

  16. An infinite number of particles each of mass m are placed on the posit...

    Text Solution

    |

  17. Infinite number of bodies, each of mass 2kg, are situated on x-axis at...

    Text Solution

    |

  18. Two heavy spheres of mass m are kept separated by a distance 2r. The g...

    Text Solution

    |

  19. At what height from the surface of earth the gravitation potential and...

    Text Solution

    |

  20. A satellite of mass m is in a circular orbit of radius r round the Ear...

    Text Solution

    |