Home
Class 12
PHYSICS
The value of electric potential at any p...

The value of electric potential at any point due to any electric dipole is `(k = (1)/(4pi epsi_(0)))`

A

`k.(vec(p) xx vec(r ))/(r^(2))`

B

`k.(vec(p) xx vec(r ))/(r^(3))`

C

`k.(vec(p).vec(r ))/(r^(2))`

D

`k.(vec(p).vec(r ))/(r^(3))`

Text Solution

Verified by Experts

The correct Answer is:
D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ELECTRIC CHARGES AND FIELDS

    AAKASH SERIES|Exercise Exercise-II|56 Videos

  • ELECTRIC CHARGES AND FIELDS

    AAKASH SERIES|Exercise Practice Exercise|57 Videos

  • ELECTRIC CHARGES AND FIELDS

    AAKASH SERIES|Exercise Assess Your Self|13 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH SERIES|Exercise PRACTICE EXERCISEX|44 Videos

  • ELECTRIC FIELD AND POTENTIAL

    AAKASH SERIES|Exercise PROBLEMS (LEVEL-II)|32 Videos

Similar Questions

Explore conceptually related problems

A dipole of dipole moment P is kept at the centre of a ring of radius R and charge Q. If the dipole lies along the axis of the ring. Electric force on the ring due to the dipole is : (K = (1)/(4pi epsilon_(0)))

Can there be electric potential at a point with zero electric intensity?

Knowledge Check

  • The value of electric potential at any point due to any electric dipole is (k = 1/(4 pi epsilon_0))

    A
    `k.(vec(p) xx vec(r))/(r^2)`
    B
    `k.(vec(p) xx vec(r))/(r^3)`
    C
    `k.(vec(p).vec(r))/(r^2)`
    D
    `k.(vec(p).vec(r))/(r^3)`

  • Four positive point charges +q are kept at the four corners of a square of side l. The net electric field at the mid-point of any one side of the square is (Take, (1)/(4pi epsi_(0)) = k )

    A
    `(4kq)/(l^(2))`
    B
    `(16kq)/(5 sqrt5l^(2))`
    C
    `(8kq)/(sqrt5l^(2))`
    D
    `(kq)/(l^(2))`

  • The electric field intensity at a point on the axis of an electric dipole in air is 4 N C^(-1) .Then the electric field intensity at a point on the equatorial line which is at a distance equal to twice the distance on the axial line and if the dipole is in a medium of dielectric constant 4 is

    A
    1 N`C^(-1)`
    B
    `1/8 NC^(-1)`
    C
    16 N`C^(-1)`
    D
    `1/16 NC^(-1)`

    • Similar Questions

    Explore conceptually related problems

    A ring of radius 3 m has charge density lambda . Electric potential at 4 m from its centre on its axis is ____ [k=(1)/(4pi epsilon_(0))]

    Define electric potential. Derive and expression for the electric potential due to an electric dipole and hence the electric potential at a point (a) the axial line of electric dipole (b) on the equatorial line of electric dipole.

    Electric potential inside hollow charged sphere of radius .r. is ______ [k = (1)/(4pi epsilon_(0))]

    Can there be electric potential at a point with zero electric intensity ? Give an example.

    A point charge .Q. is placed at the centre of a spherical cavity of radius .b. created inside a solid conducting sphere of radius .a.. Then total electrostatic potential energy of the system is : [k=(1)/(4pi epsilon_(0))]

    Home
    Profile