Home
Class 12
PHYSICS
Electrical force between two point charg...

Electrical force between two point charge is `200N`, if we increase `10%` charge on the other then elecrtrical force between them for the same direction becomes.

A

`198N`

B

`100N`

C

`200N`

D

`99N`

Text Solution

Verified by Experts

The correct Answer is:
1

`F=(1)/(4piepsilon_(0))(q_(1)q_(2))/(r^(2)),q_(1)^(1)=(110)/(100)q_(1)`and `q_(2)^(1)=(90)/(100)q_(2)`
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS AND GAUSS LAW

    NARAYNA|Exercise Level III (C.W)|55 Videos
  • ELECTROSTATICS AND GAUSS LAW

    NARAYNA|Exercise Level 1|8 Videos
  • ELECTROSTATICS AND GAUSS LAW

    NARAYNA|Exercise Level 1(C.W)|24 Videos
  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    NARAYNA|Exercise ADDITIONAL PROBLEMS|14 Videos
  • EXPERIMENTAL PHYSICS

    NARAYNA|Exercise Comprehension type|6 Videos

Similar Questions

Explore conceptually related problems

The force between two point charges in vacuum is 15N, if a brass plate is introduced between the two charges, then force between them will -

" The distance between two point charges is increased by "10%" .The force of interaction approximately "

The force between two charges 0.06m apart is 5N. If each charge is moved towards the other by 0.04 m, then the force between them will become

The force between two charges 0.06 m apart is 5 N . If each charge is moved towards the other by 0.01 m, then the force between them will become

State Coulomb's law of electric force between two charged bodies.

The force between two point charges in air is 100 N. If the distance between them is increased by 50%, then the force between two charges will be nearly equal to

NARAYNA-ELECTROSTATICS AND GAUSS LAW-Level II(C.W)
  1. Two point charges of magnitude 4muC and -9muC are 0.5 apart .the elect...

    Text Solution

    |

  2. A charge +q is fixed to each of three corners of a square .On the empt...

    Text Solution

    |

  3. Electrical force between two point charge is 200N, if we increase 10% ...

    Text Solution

    |

  4. N fundamental charges each of charge q are to be distributed as two po...

    Text Solution

    |

  5. A particle A having a charge of 2.0xx 10^(-6) C and a mass of 100 g i...

    Text Solution

    |

  6. Two identical particles of charge q each are connected by a masless sp...

    Text Solution

    |

  7. In a figure shown the electric field intenisity at r=1,r=6m,r=9m and V...

    Text Solution

    |

  8. Point charge of 3xx10^(-9)C are situated at each of three corners of a...

    Text Solution

    |

  9. A large flat metal surface has a uniform charge density +sigma. An ele...

    Text Solution

    |

  10. n charges Q,4Q,9Q,16Q…. are placed at distance of 1,2,3….. metre form ...

    Text Solution

    |

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

    Text Solution

    |

  12. A non-conducting ring of radius 0.5 m carries a total charge of 1.11xx...

    Text Solution

    |

  13. Three charge -q,+q and -q are kept at the veticles of an equllateral t...

    Text Solution

    |

  14. Two charge each Q are released when the distance between is d .Then th...

    Text Solution

    |

  15. An oil drop carrying charge Q is held in equilibrium by a potential di...

    Text Solution

    |

  16. A body of mass one gram and carrying a charge 10^(-8)C passes through ...

    Text Solution

    |

  17. Three charges each20muC are placed at the corners of an equilateral tr...

    Text Solution

    |

  18. An electric field is expresed as vec(E)=2hat(i)+3hat(j) The potential ...

    Text Solution

    |

  19. (Figure 3.139) shows three circular arcs, each of radius R and total c...

    Text Solution

    |

  20. Two identies conducting very large plates P(1) and P(2) having charges...

    Text Solution

    |