Home
Class 12
PHYSICS
Two charges of equal magnitudes and at a...

Two charges of equal magnitudes and at a distance r exert a force F on each other. If the charges are halved and distance between them is doubled, then the new force acting on each charge is

A

F/8

B

F/4

C

4F

D

F/16

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    ERRORLESS |Exercise Ordinary Thinking Objective Questions (Electric Field and Potential)|207 Videos
  • ELECTROSTATICS

    ERRORLESS |Exercise Ordinary Thinking Objective Questions (Electric Dipole)|38 Videos
  • ELECTRONICS

    ERRORLESS |Exercise Selv Evaluation Test|23 Videos
  • HEATING AND CHEMICAL EFFECT OF CURRENT

    ERRORLESS |Exercise Self Evaluation Test|14 Videos

Similar Questions

Explore conceptually related problems

[" Two charges of equal magnitude "],[" and at a distance 'r' exert a force 'F' "],[" on each other.If one of the charges "],[" doubled and distance between them "],[" is halved,the new force acting on "],[" each charge is "],[[" (A) "(F)/(8)],[" (B) "(F)/(4)],[" (C) ",8F],[" (D) "(F)/(16)]]

Two charge spheres separated at a distance d exert a force F on each other. If they are immersed in a liquid of dielectric constant K=2, then the force (if all conditions are same) is

A charge Q exerts a 12 N force on another charge q. If the distance between the charges is doubled, what is the magnitude of the force exerted on Q by q?

Two particles having charge Q_(1) and Q_(2) , when kept at a certain distance exert a force F on each other . If the distance between the two particles is reduced to half and the charge on each particle is doubled , the force between the particles would be

How is force between two charges affected when each charge is doubled and distance between them is also doubled?

When the distance between two charged particles is doubled, the force between them becomes

When the distance between two charged particles is doubled, the force between them becomes:

ERRORLESS -ELECTROSTATICS -Ordinary Thinking Objective Questions (Electric Flux and Gauss.s Law)
  1. Two charges of equal magnitudes and at a distance r exert a force F on...

    Text Solution

    |

  2. A cylinder of radius R and length L is placed in a uniform electric fi...

    Text Solution

    |

  3. Electric field at a point varies as r^(0) for

    Text Solution

    |

  4. An electric charge q is placed at the centre of a cube of side l. The ...

    Text Solution

    |

  5. Total electric flux coming out of a unit positive charge put in air is

    Text Solution

    |

  6. For a given surface the Gauss's law is stated asoint vecE.dvecA=0. Fro...

    Text Solution

    |

  7. A cube of side l is p laced in a uniform field E, where E=E hati. The ...

    Text Solution

    |

  8. Eight dipoles of charges of magnitude e are placed inside a cube. The ...

    Text Solution

    |

  9. A charge +q is placed at the mid point of a cube of side L. The electr...

    Text Solution

    |

  10. A charge q is placed at the centre of the open end of a cylindrical ve...

    Text Solution

    |

  11. It is not convenient to use a spherical Gaussian surface to find the e...

    Text Solution

    |

  12. In case of infinite long wire electric field is proportional to

    Text Solution

    |

  13. Electric charge is uniformly distributed along a long straight wire of...

    Text Solution

    |

  14. The SI unit of electric flux is

    Text Solution

    |

  15. q(1),q(2),q(3) and q(4) are point charges located at point as shown in...

    Text Solution

    |

  16. Gauss’s law should be invalid if

    Text Solution

    |

  17. The inward and outward electric flux for a closed surface unit of N-m^...

    Text Solution

    |

  18. If a point charge q is placed at the centre of a cube, then find out f...

    Text Solution

    |

  19. If a spherical conductor comes out from the closed surface of the sphe...

    Text Solution

    |

  20. If the electric flux entering and leaving an enclosed surface respecti...

    Text Solution

    |

  21. A charge q is located at the centre of a cube. The electric flux throu...

    Text Solution

    |