Home
Class 12
PHYSICS
It two charges of 1 coulomb each are pla...

It two charges of 1 coulomb each are placed 1 km apart,then the force between them will be

A

`9 xx 10^3` Newton

B

`9xx 10^(-3)` Newton

C

`1.1 xx10^(-4)` Newton

D

`10^4` Newton

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

If two charges of 1 coulomb each are placed 1 km apart, then the force between them will be

At what separation should two equal charges 1.0 C each, be placed so that the force between them equals the weight of a 50 kg person?

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

Two similar point charges q_1 and q_2 are placed at a distance r apart in the air. The force between them is F_1 . A dielectric slab of thickness t(ltr) and dielectric constant K is placed between the charges . Then the force between the same charge . Then the fore between the same charges is F_2 . The ratio is

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

At what distance should two charges, each equalk to 1C, be placed so that the force between them equals your weight?

Charge Q is divided into two parts which are then kept some distance apart . The force between them will be maximum if the two parts are

ERRORLESS -ELECTROSTATICS -Ordinary Thinking Objective Questions (Electric Flux and Gauss.s Law)
  1. It two charges of 1 coulomb each are placed 1 km apart,then the force...

    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

    |