Home
Class 12
PHYSICS
A charge q is placed at the centre of a ...

A charge q is placed at the centre of a cube of side l. What is the electric flux passing through each face of the cube?

Text Solution

Verified by Experts

Flux passing through the surface of the cube = `q/(epsilon_0)`
`:.` Flux passing through each of the face = `1/6 (q)/(epsilon_0)`.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ELECTRIC FIELD

    CHHAYA PUBLICATION|Exercise EXAMINATION ARCHIVE ( NEET )|4 Videos
  • ELECTRIC ENERGY AND POWER

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|7 Videos
  • ELECTRIC POTENTIAL

    CHHAYA PUBLICATION|Exercise CBSE Scanner|13 Videos

Similar Questions

Explore conceptually related problems

A point charge of 12muC is placed at the centre of a cube of side 1m. What will be the electric flux passing through each face of the cube?

A charge q is placed at the centre of a cube. What is the electric flux passing through the cube?

Knowledge Check

  • A charge q is placed at one corner of a cube. The electric flux through any of the three faces adjacent to the charge is zero. The flux through any one of the other three faces is

    A
    `q//3in_0`
    B
    `q//6in_0`
    C
    `q//12in_0`
    D
    `q//24in_0`
  • Similar Questions

    Explore conceptually related problems

    A charge q is placed at the centre of a cube. What is the electric flux passing through two opposite faces of the cube ?

    A point charge +q is placed at the centre of a cube of side L. The electric flux emerging from the cube is

    The length of one side of a cube is L. If a charge q is place at the centre of that cube, what will be the total flux through the cube

    Due to the presence of a charge at the centre of a sphere of radius 10 cm, the electric flux passing through the surface of the sphere is -6xx10^(3)N.m^(2).C^(-1) . (i) What is the magnitude of charge inside the sphere? (ii) If a concentric spherical Gaussian surface with a radius double that of that of the sphere is taken, what will be the amount of electric flux now passing through this surface?

    A positive charge Q is situated at the centre of cube. The electric flux through any face of the cube is (in SI units)

    Consider a region in free space bounded by the surfaces of an imaginary cube having sides of length a as shown in the diagram. A charge +Q is placed at the centre O of the cube. P is such a point outside the cube that the line OP perpendicularly intersects the surface ABCD at R and also OR=a//2 . A charge +Q is placed at point P also. What is the total electric flux through the five faces of the cube other than ABCD?

    + q point charge is placed at the centre of a hemispherical surface. Amount of electrical flux crossing through th surface will be