Home
Class 12
PHYSICS
Three charges 2q, -q, and -q are located...

Three charges `2q, -q, and -q` are located at the vertices of an equilateral triangle. At the center of the triangle,

A

The field is zero but potential is non-zero

B

The field is non-zero but potential is zero

C

Both field and potential are zero

D

Both field and potential are non-zero

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    ERRORLESS |Exercise Ordinary Thinking Objective Questions (Electric Dipole)|38 Videos

  • ELECTROSTATICS

    ERRORLESS |Exercise Ordinary Thinking Objective Questions (Electric Flux and Gauss.s Law)|28 Videos

  • ELECTROSTATICS

    ERRORLESS |Exercise Ordinary Thinking Objective Questions (Electric Flux and Gauss.s Law)|28 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

Three charges 2q,-q,-q are located at the vertices of an equilateral triangle.At the centre of the triangle (A) The field is zero but potential is non-zero (B) The field is non-zero but potential is zero (C) Both field and potential are zero (D) Both field and potential are non-zero

Three charges +q, +q and -2q are placed at the vertices of an equilareral triagle. What is the dipole moment of the system?

Three charges +q,+q and -q are located at the corners of an equilaterial triangle of side a. Calculate potential energy of the system.

Three point charges +q, +2q and Q are placed at the three vertices of an equilateral triangle. Find the value of charge Q (in terms of q), so that electric potential energy of the system is zero.

Three charges Q, (+q) and (+q) are placed at the vertices of an equilateral triangle of side l as shown in the figure. It the net electrostatic energy of the system is zero, then Q is equal to

Three identical positive charges Q are arranged at the vertices of an equilateral triangle. The side of the triangle is a. Find the intensity of the field at the vertex of a regular tetrahedron of which the triangle is the base.

(a) Three point charges q,-4q and 2q are placed at the vertices of an equilateral triangle ABC of side 'l' as shown in the figure. Obtain the expression for the magnitude of the resultant electric force acting on the charge q. (b) Find out the amount of the work 4one to separate the charges at infinite distance.

Three point charges +Q, +2Q and -3Q are placed at the vertices of an equilateral triangle ABC of side l. If these charges are displaced at the find points A_(1), B_(1) and C_(1) respectively, find the amount of work done in shifting the charges to their new positions.

ERRORLESS -ELECTROSTATICS -Ordinary Thinking Objective Questions (Electric Field and Potential)
  1. Charges of +(10)/(3) xx 10^(-9) C are placed at each of the four corne...

    Text Solution

    |

  2. A uniform electric field having a magnitude E(0) and direction along t...

    Text Solution

    |

  3. Three charges 2q, -q, and -q are located at the vertices of an equilat...

    Text Solution

    |

  4. Figure shows the electric lines of force emerging from a charged body....

    Text Solution

    |

  5. ABC is an equilateral triangle. Charges +q are placed at each corner. ...

    Text Solution

    |

  6. In the electric field of a point chargde q, a cetrain charge is carrie...

    Text Solution

    |

  7. The magnitude of electric field intensity E is such that, an electron ...

    Text Solution

    |

  8. A conductor with a positive charge

    Text Solution

    |

  9. An electron and a proton are in uniform electic field. The ratio of th...

    Text Solution

    |

  10. Two parallel plates have equal and opposite charge. When the space bet...

    Text Solution

    |

  11. The insulation property of air breaks down at E=3xx10^(6) "volt"//mete...

    Text Solution

    |

  12. The distance between the two charges 25 mu C and 36 muC is 11 cm. At w...

    Text Solution

    |

  13. Two spheres A and B of radius 4 cm and 6 cm are given charges of 80 mu...

    Text Solution

    |

  14. A charge particle is free to move in an electric field. It will travel

    Text Solution

    |

  15. If E is the electric field intensity of an electrostatic field, then t...

    Text Solution

    |

  16. A metallic sphere has a charge of 10 mu C. A unit negative charge is b...

    Text Solution

    |

  17. Two charges +4e and +e are at a distance x apart. At what distance,a c...

    Text Solution

    |

  18. An uncharged sphere of metal is placed in between two charged plates a...

    Text Solution

    |

  19. The intensity of electric field required to balance a proton of mass 1...

    Text Solution

    |

  20. On ortating a point charge having a charge q around a chrage Q in a ci...

    Text Solution

    |