Home
Class 12
PHYSICS
Two particles having charge Q(1) and Q(2...

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

A

4F

B

16F

C

32F

D

Remains unchanged

Text Solution

Verified by Experts

The correct Answer is:
B
`F prop (Q_(1)Q_(2))/(r^(2))`
Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CHARGES AND FIELDS

    NARAYNA|Exercise EXERCISE -1 (H.W)|27 Videos

  • ELECTRIC CHARGES AND FIELDS

    NARAYNA|Exercise EXERCISE -2 (C.W.)|39 Videos

  • ELECTRIC CHARGES AND FIELDS

    NARAYNA|Exercise C.U.Q|81 Videos

  • DUAL NATURE

    NARAYNA|Exercise LEVEL-II (H.W)|17 Videos

  • ELECTRO MAGNETIC INDUCTION

    NARAYNA|Exercise Level-II (H.W)|23 Videos

Similar Questions

Explore conceptually related problems

If the distance between two particles is halved, the gravitional force becomes

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:

When the distance between two charged particles is halved, the force between them will become

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 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?

NARAYNA-ELECTRIC CHARGES AND FIELDS-EXERCISE -1 (C.W)
  1. Two identical coins be 4.5 m apart on a table. They carry similar char...

    Text Solution

    |

  2. Coulomb's law for electric charges, most closely resembles

    Text Solution

    |

  3. The ratio of the force between two small conducting spheres of equal c...

    Text Solution

    |

  4. Two identical metals balls with charges +2Q and -Q are separated by so...

    Text Solution

    |

  5. Two equally charged small metal balls placed at a fixed distance exper...

    Text Solution

    |

  6. There are two charges +2 mu C and -6 mu C at certain separation.Then ...

    Text Solution

    |

  7. Two particles , each of mass m and carrying charge Q , are separated b...

    Text Solution

    |

  8. Two particles having charge Q(1) and Q(2) , when kept at a certain dis...

    Text Solution

    |

  9. Four charges are arranged at the corners of a square ABCD, as shown. ...

    Text Solution

    |

  10. The electric field inside a spherical shell of uniform surface charge ...

    Text Solution

    |

  11. the electric field intensity at apoint in space is equal in magnitude ...

    Text Solution

    |

  12. A sphere of radius R has a uniform distribution of electric charge in ...

    Text Solution

    |

  13. The electric field at the surface of a charged spherical conductor is ...

    Text Solution

    |

  14. The electrons are accelerated through a pontential difference V by an ...

    Text Solution

    |

  15. The total electric flux leaving a spherical surface of radius 1 cm and...

    Text Solution

    |

  16. A uniform electric field Ehati exists in a region containing the orign...

    Text Solution

    |

  17. A charge q is placed at the centre of the line joining two equal charg...

    Text Solution

    |

  18. A metallic solid sphere is placed in a uniform electric fied. The line...

    Text Solution

    |

  19. In the situatiioni when the Gaussian surface is so chosen that there a...

    Text Solution

    |

  20. Three charges q(1)=1 mu c,q(2)=2 mu c and q(3)=-3 mu c and four surfac...

    Text Solution

    |