Home
Class 12
PHYSICS
In the questions , if the charges with ...

In the questions , if the charges with the same sign are interchanged then the work doen is

A

`(q^(2))/( 4pi epsilon_(0)a) ( 4 - 2sqrt(2))`

B

`(q^(2))/( 4pi epsilon_(0)a) (2sqrt(2)-4)`

C

`(q^(2))/( 4pi epsilon_(0)a) (4+2sqrt(2))`

D

Zero

Text Solution

Verified by Experts

The correct Answer is:
4
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    AAKASH INSTITUTE|Exercise SECTION-B (OBJECTIVE TYPE QUESTIONS (ONLY ONE ANSWER) )|1 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    AAKASH INSTITUTE|Exercise SECTION-B(OBJECTIVE TYPE QUESTIONS(ONLY ONE ANSWER) )|23 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    AAKASH INSTITUTE|Exercise TRY YOURSELF|110 Videos

  • ELECTROMAGNETIC WAVES

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - D Assertion-Reason Type Questions|25 Videos

  • GRAVITATION

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - D (ASSERTION-REASON TYPE QUESTIONS)|16 Videos

Similar Questions

Explore conceptually related problems

In each of the following questions if the interchanges are made in signs and numbers, which one of the four equations would be correct? Given interchanges: Signs: - and -: and numbers 4 and 8

In each of the following questions if the interchanges are made in signs and numbers, which one of the four equations would be correct? Given interchanges: Signs: + and xx and numbers 4 and 5

In each of the following questions if the interchanges are made in signs and numbers, which one of the four equations would be correct? Given interchanges: Signs: + and - and numbers 4 and 8

In each of the following questions if the interchanges are made in signs and numbers, which one of the four equations would be correct? Given interchanges: Signs: - and xx and numbers 3 and 6

In each of the following questions if the interchanges are made in signs and numbers, which one of the four equations would be correct? Given interchanges: Signs: -: and + and numbers 6 and 3

In each of the following questions if the interchanges are made in signs and numbers, which one of the four equations would be correct? Given interchanges: Signs: xx and + and numbers 2 and 8

In each of the following questions if the interchanges are made in signs and numbers, which one of the four equations would be correct? Given interchanges: Signs: + and - and numbers 2 and 1

In each of the following questions if the interchanges are made in signs and numbers, which one of the four equations would be correct? Given interchanges: Signs: -: and + and numbers 9 and 3

In each of the following questions if the interchanges are made in signs and numbers, which one of the four equations would be correct? Given interchanges: Signs: - and + and numbers 8 and 4

AAKASH INSTITUTE-ELECTROSTATIC POTENTIAL AND CAPACITANCE -ASSIGNMENT (SECTION-A) Objective Type Questions (Only one answer)
  1. In the electric field of a point charge ( + q) , placed at the centre ...

    Text Solution

    |

  2. Four charges +q, -1, +q and -q are placed in order on the four consecu...

    Text Solution

    |

  3. In the questions , if the charges with the same sign are interchanged...

    Text Solution

    |

  4. If work done by electric field is positive, then the potential energy

    Text Solution

    |

  5. A charged partile is moved infinitesimally slowly from point A to B i...

    Text Solution

    |

  6. There is an electric field E in x-direction. If the work done on movin...

    Text Solution

    |

  7. A metal sphere of radius r is charged to certain potential V. Then the...

    Text Solution

    |

  8. A charge q is distributed uniformly on the surface of a sold sphere of...

    Text Solution

    |

  9. If you want to protect a very sensitive instrument from presence of a...

    Text Solution

    |

  10. The capacitance of a capacitor depends on

    Text Solution

    |

  11. A parallel plate capacitor has capacitance of 1.0 F. If the plates are...

    Text Solution

    |

  12. In an arrangement of two concentric conducting shells, with centre at ...

    Text Solution

    |

  13. Four capacitors are connected as shown in the figure. The equivalent c...

    Text Solution

    |

  14. A parallel -plate capacitor is connected to a battery that maintains a...

    Text Solution

    |

  15. The capacitance of an isolated conducting sphere of radius R is propor...

    Text Solution

    |

  16. In the arrangement shown , find the equivalent capacitance between A ...

    Text Solution

    |

  17. The equivalent capacitance between the points A and B is

    Text Solution

    |

  18. While working on a physics project at school physics lab, you required...

    Text Solution

    |

  19. A capacitor of capacitance C is fully charged by a 200 V battery. It i...

    Text Solution

    |

  20. A parallel plate capacitor with air between the plates has a capacit...

    Text Solution

    |