Home
Class 12
PHYSICS
The force between two similar charges of...

The force between two similar charges of magnitude 2C each separated by a distance 2km

A

9N

B

`9 xx 10^(3)N`

C

300N

D

50N

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CHARGES AND FIELDS

    AAKASH SERIES|Exercise Practice Exercise|57 Videos
  • ELECTRIC CHARGES AND FIELDS

    AAKASH SERIES|Exercise Exercise-I|80 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH SERIES|Exercise PRACTICE EXERCISEX|44 Videos
  • ELECTRIC FIELD AND POTENTIAL

    AAKASH SERIES|Exercise PROBLEMS (LEVEL-II)|32 Videos

Similar Questions

Explore conceptually related problems

Two electrons separated by distance .r. experience a force F between them. The force between a proton and a singly ionized helium atom separated by distance 2r is

AAKASH SERIES-ELECTRIC CHARGES AND FIELDS-Exercise-II
  1. Two charges 2 C and 6 C are separated by a finite distance. If a charg...

    Text Solution

    |

  2. Two small balls having equal positive charge Q C on each are suspended...

    Text Solution

    |

  3. The force between two similar charges of magnitude 2C each separated b...

    Text Solution

    |

  4. Two charges 2muC and 1muC are placed at a distance of 10cm. Where shou...

    Text Solution

    |

  5. Deuteron and alpha-particle are put 1 A^(@) apart in Air. Magnitude of...

    Text Solution

    |

  6. Two point charges Q and -3Q are placed at some distance apart. If the ...

    Text Solution

    |

  7. The electric field at (30, 30) cm due to a charge of -8nC at the origi...

    Text Solution

    |

  8. Two charges 4 xx 10^(-9)C and -16 xx 10^(-9)C are separated by a dista...

    Text Solution

    |

  9. The number of electrons to be put on a spherical conductor of radius 0...

    Text Solution

    |

  10. The magnitude of electric intensity at a distance .x. from a charge .q...

    Text Solution

    |

  11. Three small spheres each carrying a positive charge Q are placed on th...

    Text Solution

    |

  12. The electric field in a region is radially out ward with magnitude E= ...

    Text Solution

    |

  13. A sphere of mass 50gm is suspended by a string in an electric field of...

    Text Solution

    |

  14. A and B are two points separately by a distance 5cm. Two charges 10 mu...

    Text Solution

    |

  15. At the corners A, B, C of a square ABCD, charges 10mC, -20 m C and 10m...

    Text Solution

    |

  16. A charged oil drop is suspended in uniform field of 3 xx 10^(4) V//m s...

    Text Solution

    |

  17. A particle of mass .m. and charge q is placed at rest in a uniform ele...

    Text Solution

    |

  18. A proton and an alpha-particle start from rest in a uniform electric f...

    Text Solution

    |

  19. In a regular hexagon each corner is at a distance .r. from the centre....

    Text Solution

    |

  20. The force experienced by a charge of 2mu C in an electric field is 3 x...

    Text Solution

    |