Home
Class 12
PHYSICS
Charge Q is uniformly distributed on a d...

Charge Q is uniformly distributed on a dielectric rod AB of length `2l`. The potential at P shown in the figure is equal to

A

`(q)/( 4 pi in_0 2l)`

B

`(q)/(4 pi in_0 l) In (2)_3`

C

`(q)/(4 pi in_0 2l) I n (3)`

D

`(2q)/( 4 pi in_0 l) In (3)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (CUTTENT ELECTRICITY )|108 Videos
  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (MOVING CHANGES & MEGNETISM)|95 Videos
  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (MAGNETISM AND MATTER )|52 Videos
  • ALTERNATING CURRENT

    AAKASH SERIES|Exercise EXERCISE - III|24 Videos
  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise LAW OF MOTION|128 Videos

Similar Questions

Explore conceptually related problems

A charge Q is uniformly distributed over a long rod AB of length L as shown in the figure. The electric potential at the point O lying at distance L from the end A is

Electric charge Q is uniformly distributed around a thin ring of radius a. find the potential a point P on the axis of the ring at a distance x from the centre of the ring .

A charge -Q is unformly distributed over a non-conducting semi-circular rod of radius R . The potential at the center is

A charge q is uniformly distributed along an insulating straight wire of length 2l as shown in Fig. Find an expression for the electric potential at a point located a distance d from the distribution along its perpendicular bisector.

A charge Q is uniformly distributed over a rod of length iota . Condider a hypothetical cube of edge iota with the centre of the cube at one end of the rod. Find the minimum possible flux of the electric field through the entire surface of the cube.

A charge Q is uniformly distributed in a dielectric sphere of radius R (having dielectric constant unity). This dielectric sphere is enclosed by a concentric spherical shell of radius 2R and having uniformly distributed charge 2Q. Which of the following graph correctly represents variation of electric field with distance r from the common centre?

A rod of length 2l is bent as shown in figure. Coordinates of centre of mass are

A non-conducting sphere of radius R is given a charge Q. Charge is uniformly distributed in its volume. The electric potential at centre and at the surface of sphere respectively are

Electric charge is uniformly distributed along a along straight wire of radius 1 mm . The charge per centimeter length of the wire is Q coulomb. Another cyclindrical surface of radius 50 cm and length 1 m symmetrically enclose the wire ask shown in figure. The total electric flux passing through the cyclindrical surface is

A thin non-conducting hemispherical shell contains a positive charge q on it, which uniformly distributed on the shell. A point P lies on the diameter of shell as show in figure. Then the direction of electric field at the point 'P' is

AAKASH SERIES-APPENDICES ( REVISION EXERCISE )-REVISION EXERCISE (ELECTRIC POTENTIAL & CAPACITANCE )
  1. The potential at a point due to an electri dipole wlll be maximum and ...

    Text Solution

    |

  2. An electric dipole has the magnitude of its charge as q and its dipole...

    Text Solution

    |

  3. Charge Q is uniformly distributed on a dielectric rod AB of length 2l....

    Text Solution

    |

  4. Find the V(ab) in an electric field E=(2hati+3hatj+4hatk)N/C, where ra...

    Text Solution

    |

  5. If V(o) be the potential at origin in an electric field vecE=E(x)hati+...

    Text Solution

    |

  6. Electric potential is given by V=6x-8xy^(2)-8y+6yz-4z^(2) Then ele...

    Text Solution

    |

  7. An electric field is given by E=(y hat(i)+ xhat(k))N//C. Work done in ...

    Text Solution

    |

  8. A field of 100Vm^(-1) is directed at 30° to positive x-axis. Find (VA...

    Text Solution

    |

  9. (Figure 3.141) shows two equipotential lines in the x plane for an ele...

    Text Solution

    |

  10. Two metal spheres have their surface areas in the ratio 9:16. They are...

    Text Solution

    |

  11. Two isolated metallic solid spheres of radii R and 2R are charged suc...

    Text Solution

    |

  12. A hollow charged metal sphere has radius r. If the potential differenc...

    Text Solution

    |

  13. The electric potential on the surface of a sphere of radius R and char...

    Text Solution

    |

  14. A metal sphere A of radius a is charged to potential V. What will be i...

    Text Solution

    |

  15. A solid conducting sphere, having a charge Q, is surrounded by an unch...

    Text Solution

    |

  16. Two concentric spherical conducting shells of radii R and 2R are carry...

    Text Solution

    |

  17. A thibn spherical conducting shell of radius R has a charge q. Another...

    Text Solution

    |

  18. A charge .q. is distrubuted over two concertric hollow conducting sp...

    Text Solution

    |

  19. Two concentric sphere of radii r1 and r2 carry charges q1 and q2 respe...

    Text Solution

    |

  20. A hollow sphere of radius 2R is charged to V volts and another smalle...

    Text Solution

    |