Home
Class 12
PHYSICS
The diagram shows three infinitely long ...

The diagram shows three infinitely long uniform line charges placed on the `X, Y` and ` Z` axis . The work done in moving a unit positive charge from (1,1,1) to (2 , 1,1,) is equal to
.

A

`(1l n2)//2piepsilon_(0)`

B

`(1l n2)//piepsilon_(0)`

C

`(3l n2)//2piepsilon_(0)`

D

None

Text Solution

Verified by Experts

The correct Answer is:
B
`dw=-Vdr V=-int_(r_(1))^(r_(2))(lambda)/(2piepsilon_(0)r)dr`
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS AND GAUSS LAW

    NARAYNA|Exercise Passage I|3 Videos

  • ELECTROSTATICS AND GAUSS LAW

    NARAYNA|Exercise Passage II|3 Videos

  • ELECTROSTATICS AND GAUSS LAW

    NARAYNA|Exercise NCERT based Question|14 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    NARAYNA|Exercise ADDITIONAL PROBLEMS|14 Videos

  • EXPERIMENTAL PHYSICS

    NARAYNA|Exercise Comprehension type|6 Videos

Similar Questions

Explore conceptually related problems

The diagram shows three infinitely long uniform line charges placed on the X, Y and Z axis . The word done in moving a unit positive charge from (1,1,1) to (0 , 1,1,) is equal to .

An infinite line of charge lamda per unit length is placed along the y-axis. The work done in moving a charge q from A(a,0) to B (2a,0) is

A sphere is constructed around a positive point charge q. The work done in moving a unit positive charge on this sphere is numerically equal to

There is 10 units of charge at the centre of a circle of radius 10 m . The work done in moving 1 unit of charge around the circle once is

For an infinite line of charge having linear charge density lambda lying along x-axis the work done in moving a charge q form C to A along CA is

Find the electric field vector at P (a,a,a) due to three infinitely long lines of charges along the x-, y- and z-axis, respectively. The charge density i.e. charge per unit length of each wire is (lamba) ,

In a gravitational field vectorg = (2hati + 3hatj) N//kg . What is the work done in moving particle from (1,1) to (2,1//3) along the line 2x + 3 y = 5 .

NARAYNA-ELECTROSTATICS AND GAUSS LAW-Level V
  1. Find the electric field potentail and strength at the centre of a hem...

    Text Solution

    |

  2. For an infinite line of charge having linear charge density lambda lyi...

    Text Solution

    |

  3. The diagram shows three infinitely long uniform line charges placed on...

    Text Solution

    |

  4. Two positively charged particles X and Y are initially far away from ...

    Text Solution

    |

  5. A metal ball of radius R is placed concentrically inside hollow metal ...

    Text Solution

    |

  6. Figures shows an electric line of force which curves along a circular ...

    Text Solution

    |

  7. Uniform electric field of magnitude 100 Vm^-1 in space is directed alo...

    Text Solution

    |

  8. Electrical potential V in space as a function of co-ordinates is given...

    Text Solution

    |

  9. A graph of the x-component of the electric field as a function of x in...

    Text Solution

    |

  10. If the electric potential of the inner metal sphere is 10 volt & that ...

    Text Solution

    |

  11. Three concentric metallic spherical shells A,B and C of radii a,band c...

    Text Solution

    |

  12. There are four concentric shells A,B, C and D of radii a,2a,3a and 4a ...

    Text Solution

    |

  13. At distance 'r' from a point charge, the ratio (U)/(V^(2)) (where 'U' ...

    Text Solution

    |

  14. Six charge of magnitude +q and -q are fixed at the cornors of a regula...

    Text Solution

    |

  15. A particle fo mass m carries an electric positive charge Q and is subj...

    Text Solution

    |

  16. Two point charges having charge +Q, –q and mass M, m respectively are ...

    Text Solution

    |

  17. A bullet of mass m and charge q is fired towards a solid uniformly cha...

    Text Solution

    |

  18. In space of horizontal EF (E = (mg)//q) exist as shown in figure and a...

    Text Solution

    |

  19. A unit positive point charge of mass m is projected with a velocity v ...

    Text Solution

    |

  20. A particle of charge -q and mass m moves in a circle of radius r aroun...

    Text Solution

    |