Home
Class 12
PHYSICS
The force acting between two point charg...

The force acting between two point charges `q_1` and `q_2` kept at the same distance apart in air is attractive or repulsive when `q_1q_2<0`.

Promotional Banner

Topper's Solved these Questions

  • COULOMB'S LAW

    MODERN PUBLICATION|Exercise EXERCISE|23 Videos

  • CLASSIFICATION OF MAGNETIC MATERIALS

    MODERN PUBLICATION|Exercise EXERCISE|40 Videos

  • Diffraction of Light

    MODERN PUBLICATION|Exercise EXERCISE|65 Videos

Similar Questions

Explore conceptually related problems

The force of attraction between two point charges placed at a distance 'd' apart in a medium is F. what should be the distance apart in the same medium so that the force of attraction between them becomes F/4 ?

Write the vector form of force acting between two charges q_1 and q_2 having vec r_1 and vec r_2 as their position vectors respectively.

Force between two point electric charges kept at a distance of r in air is F. if these charges are kept at the same distance in water, how does the force between them change?

Two point charges q_1 and q_2 are kept at a distance of r_(12) in air. Deduce the expression for the electrostatic potential energy of the system.

Two point charges q1 and q2 are kept at a distance of r12 in air..If an external electric field is applied on the system, write the expression for the total energy of this system.

MODERN PUBLICATION-COULOMB'S LAW-EXERCISE
  1. The force acting between two point charges q1 and q2 kept at the same ...

    Text Solution

    |

  2. Explain conservation of charge giving two examples.

    Text Solution

    |

  3. Discuss Conservation of charge.

    Text Solution

    |

  4. Explain quantisation of charge.

    Text Solution

    |

  5. Give six properties of electric charge.

    Text Solution

    |

  6. State Coulomb's law and derive definition of a unit charge (coulomb).

    Text Solution

    |

  7. State and explain Coulomb's law of force in electrostatics. What are i...

    Text Solution

    |

  8. State Coulomb's law, explain its vector form and define SI unit of ele...

    Text Solution

    |

  9. Write the vector form of force acting between two charges q1 and q2 ha...

    Text Solution

    |

  10. State Coulomb's law in electrostatics.

    Text Solution

    |

  11. State Coulomb's law in vector form and prove that vecF21 = - vecF12 wh...

    Text Solution

    |

  12. What is meant by continuous charge distribution? Describe different ty...

    Text Solution

    |

  13. Define surface charge density. Obtain expression for force on a charge...

    Text Solution

    |

  14. Explain the terms quantization of charge

    Text Solution

    |

  15. Discuss Conservation of charge.

    Text Solution

    |

  16. Explain the terms addtive nature of charge.

    Text Solution

    |

  17. Define dielectric constant of a medium in terms of fore between two el...

    Text Solution

    |

  18. Explain , what is meant by dielectric constant. Give some example.

    Text Solution

    |

  19. State and explain Coulomb's law of force in electrostatic. What is the...

    Text Solution

    |

  20. State Coulomb's law in electrostatics. Express the same in SI units. M...

    Text Solution

    |

  21. What is the importance of Coulomb's law in vector form?

    Text Solution

    |