Home
Class 12
PHYSICS
It is required to hod four equal point c...

It is required to hod four equal point charges +q in equilibrium at the corners of a square . Find the point charge that will do this, if placed at the centre of the square.

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

What do you mean by point charges?

Shown in the figure four point charges at the corners of a square of side 2 cm. Find the magnitude and direction of the electric field at the centre O of the square, if Q = 0.02 muC Use 1/(4piepsilon_0) = 9 xx 10^9 N m^2 C^-2

Three charges, each equal to q, are placed at the three corners of a square of side a. Find the electric field at the fourth corner of the square.

What is the work done in moving a 2muC point charge from corner A to corner B of a square ABCD as shown in the figure, when a 10muC charge exists at the centre of the square?

A positive charge Q is uniformly distributed along a circular ring of radius R. A small test charge q is placed at the centre of the ring.

Four point charges Q, q, Q and q are placed at the corners of a square of side 'a' as shown in the figure. Find the potential energy of this system?

Four point charges are placed at the four corners of a square in the two ways as shown in the fig. Will the electric field at the centre of the square, be the same or different in the two configurations and why?

Three equal charges of +q C each placed at the three corners of an equilateral triangle. Find the total force experienced by a unit charge placed at the centroid of the triangle.

Four point charges Q, q, Q and q are placed at the corners of a square of side 'a' as shown in the figure. Find the resultant electric force on a charge Q?

Four point charges q_A = 2 muC , q_B = -5 muC . q_c = 2 muC , and q_D = -5 muC are located at the corners of a square ABCD of side 10 cm. What is the force on a charge of 1 muC placed at the centre of the square?

MODERN PUBLICATION-COULOMB'S LAW-EXERCISE
  1. It is required to hod four equal point charges +q in equilibrium at th...

    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

    |