Home
Class 12
PHYSICS
Two point charges +9e and +e are kept 16...

Two point charges `+9e` and `+e` are kept `16 cm`. Apart from each other. Where should a third charge `q` be placed between them so that the system is in equlibrium state:

A

24 cm from +9e

B

12 cm from +9e

C

24 cm from +e

D

12 cm from +e

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

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

  • ELECTROSTATICS

    ERRORLESS |Exercise Ordinary Thinking Objective Questions (Electric Flux and Gauss.s Law)|28 Videos

  • ELECTROSTATICS

    ERRORLESS |Exercise Ordinary Thinking Objective Questions (Electric Flux and Gauss.s Law)|28 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 point charges +9e and +e are kept 16 cm . Apart from each other. Where should a third charge q be placed between them so that the system is in equilibrium state:

(a) Two point charges Q and 16 Q are fixed at separation d . Where should a third point charge be placed between them so that it experiences no force I.e. in equilibrium ? (b) In the previous problem , if we replace Q by - Q , where should the third charge be placed on the joining the charges so that it is equilibrium ? (c ) Three point charges Q , q and Q are placed at x = 0 , x = d//2 and x = d . Find q in terms of Q so that all charges are in equilibrium. (d) Two point charges 9 Q and 25 Q are placed at separation d . Where should a third charge q be placed between them so that all charges are in equilibrium ? Also find the value of q and its nature.

Two point charges 2q and 8q are placed at a distance r apart. Where should a third charge -q be placed between them so that the electrical potential energy of the system is a minimum

Two fixed charges are as shown. Where should the third charge be placed so that its in equilibrium?

Two point charges , -2muC and +6muC are fixed on a table at a distance 10 cm from each other. Where should the third charge be placed so that no net force acts on it ?

Two free charges q and 4q are placed at a distance d apart A third charge Q is placed between them at a distance x from charge q such that the system is in equilibrium. Then magnitude of third charge and postion,

Two free charges q and 4q are placed at a distance d apart A third charge Q is placed between them at a distance x from charge q such that the system is in equilibrium. Then

Two points charges +4 and +q are separated by distance r, where should a third point charge Q be placed that the whole system remains in equilibrium

Two point metal charges -q and +2q are placed at a certain distance apart.Where should a third point charge be placed so that it is in equilibrium?

A charge Q_(1)=+1" C " and Q_(2)=-4 C are fixed at a separation of 1 m. Where should you place the third charge 'q', so that the entire system is in equilibrium ?

ERRORLESS -ELECTROSTATICS -Ordinary Thinking Objective Questions (Electric Field and Potential)
  1. A drop of 10^(-6) kg water carries 10^(-6) C charge. What electric fie...

    Text Solution

    |

  2. A charged particle of mass 0.003 g is held stationary in space by plac...

    Text Solution

    |

  3. Two point charges +9e and +e are kept 16 cm. Apart from each other. Wh...

    Text Solution

    |

  4. If 3 charges are placed at the vertices of equilateral triangle of cha...

    Text Solution

    |

  5. The distance between charges 5.0xx10^(-11)C and -2.7xx10^(-11)C is 0.2...

    Text Solution

    |

  6. If identical charges (-q) are placed at each corner of a cube of side ...

    Text Solution

    |

  7. An electron having charge 'e' and mass 'm' is moving a uniform electri...

    Text Solution

    |

  8. Cathode rays travelling from east to west enter into region of electri...

    Text Solution

    |

  9. An alpha- particle is accelerated through a potential difference of 20...

    Text Solution

    |

  10. A simple pendulum of period T has a metal bob which is negatively char...

    Text Solution

    |

  11. A charged particle of mass m and charge q is released from rest in an ...

    Text Solution

    |

  12. A proton is about 1840 times heavier than an electron. When it is acce...

    Text Solution

    |

  13. A conducting sphere of radius R=20 cm is given a charge Q=16muC. What ...

    Text Solution

    |

  14. A thin spherical conducting shell of radius R has a charge q. Another ...

    Text Solution

    |

  15. A hollow conducting sphere is placed in an electric field produced by ...

    Text Solution

    |

  16. A point charge is kept at the centre of a metallic insulated spherical...

    Text Solution

    |

  17. An electron moving with the speed 5xx10^(6) per sec is shot parallel t...

    Text Solution

    |

  18. An electron enters in high potential region V(2) from lower potential ...

    Text Solution

    |

  19. The electric potential at the surface of an atmoic nucleus (Z = 50) of...

    Text Solution

    |

  20. A pellet carrying a charge of 0.5 coulomb is accelerated through a pot...

    Text Solution

    |