Home
Class 11
PHYSICS
The centres of two identical small condu...

The centres of two identical small conducting sphere are 1 m apart. They carry charge of opposite kind and attract each other with a force F. when they connected by conducting thin wire they repel each other with a force `F//3`. The ratio of magnitude of charges carried by the spheres initially in `n : 1`. Find value of n

Text Solution

Verified by Experts

The correct Answer is:
3
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    DC PANDEY|Exercise Matrix Matching|2 Videos

  • ELASTICITY

    DC PANDEY|Exercise Medical entrances s gallery|21 Videos

  • EXPERIMENTS

    DC PANDEY|Exercise Subjective|15 Videos

Similar Questions

Explore conceptually related problems

The centres of two identical small conducting spheres are 1m apart. They carry charge of opposite kind and attract each other with a force F. When they are connected by a conducting thin wire they repel each other with a force F//3 . What is the ratio of magnitude of charge carried by the sphere initially ?

Two small equal spheres carrying unlike and unequal charges are placed 8 cm apart and attack each othwer with a force of 4xx10^(-5) N. After they have been connected for a moment by a thin conducting wire, they repel each other with a force of 2xx10^(-5) N. Calculate their original charges.

Two conducting spheres of radii 5 cm and 10 cm are given a charge of 15mu F each. After the two spheres are joined by a conducting wire, the charge on the smaller sphere is

Two balls carrying charges + 7 muC and -5 mu C attract each other with a force F. If a charge -2 mu C is added to both, the force between them will be :-

(a) Two identical spheres having positive charges are placed 3 m apart repel each other with a force 8 xx 10^(-3) N . Now charges are connected by a metallic wire, they begin to repel each other with a force of 9 xx 10^(-3) N . Find initial charges on the spheres. (b) Two identical spheres having charges of opposite sign are placed 3 m apart attract other with a force 2.4 xx 10^(-3) N . Now spheres are touched and then placed at original separation repel with a force 10^(-3) N . Find initial charges on the spheres.

Two small identical spheres having charges +10 muC and - 90muC attract each other with a force of F newton . If they are kept in contant and then separated by the same distance, the new force between them is -

Two point charges separated by a distance d repel each other with a force of 9N. If the separation between them becomes 3d, the force of repulsion will be

Two identical conducting sphere carrying different charges attact each other with a force F when placed in air medium at a distance d apart. The spheres are brought into contact and then taken to their original positions. Now, the two sphere repel each other with a force whole magnitude is equal to the initial attractive force. The ratio between initial charges on the spheres is

Two small conducting spheres have charges 2.1 nC and -0.1 nC are touched to each other and then separated by a distance of 0.5 m. Find the force between them

DC PANDEY-ELECTROSTATICS-Integer
  1. The centres of two identical small conducting sphere are 1 m apart. Th...

    Text Solution

    |

  2. In the circuit as shown in the figure the effective capacitance betwee...

    Text Solution

    |

  3. A 2 mu F condenser is charged upto 200 volt and then battery is remove...

    Text Solution

    |

  4. A hollow sphere of radius 2R is charged to V volts and another smaller...

    Text Solution

    |

  5. Consider the circuit shown in the figure. Capacitors A and B, each hav...

    Text Solution

    |

  6. Four point charge q, - q, 2Q and Q are placed in order at the corners ...

    Text Solution

    |

  7. Two point charge q(1)=2muC and q(2)=1muC are placed at distance b=1 an...

    Text Solution

    |

  8. Two identical charges are placed at the two corners of an equilateral ...

    Text Solution

    |

  9. There are four concentric shells A,B, C and D of radii a,2a,3a and 4a ...

    Text Solution

    |

  10. A solid conducting sphere of radius a having a charge q is surrounde...

    Text Solution

    |

  11. Electric field at the centre of uniformly charge hemispherical shell o...

    Text Solution

    |

  12. In the circuit given below, the charge in muC, on the capacitor having...

    Text Solution

    |

  13. A parallel plate capacitor is connecyed to a battery of emf V volts as...

    Text Solution

    |

  14. Four identical metal plates are arranged as shown plates 1 and 4 are c...

    Text Solution

    |

  15. Four identical positive point charges Q are fixed at the four corners ...

    Text Solution

    |

  16. There is an infinite line of uniform linear density of charge +lamda. ...

    Text Solution

    |

  17. Two identical capacitors haveng plate separation d(0) are connected pa...

    Text Solution

    |