Hence, electric flux depends on the net charge enclosed and the permittivity of the medium, and not on the size or shape of the surface.
Advertisements
Advertisements
प्रश्न
The electric flux through a closed Gaussian surface depends upon ______.
विकल्प
Net charge enclosed and permittivity of the medium.
Net charge enclosed, permittivity of the medium and the size of the Gaussian surface.
Net charge enclosed only.
Permittivity of the medium only.
Advertisements
उत्तर
The electric flux through a closed Gaussian surface depends upon net charge enclosed and permittivity of the medium.
Explanation:
According to Gauss’s law, the total electric flux through a closed Gaussian surface is given by:
Φ = `Q_"enclosed"/epsilon`
संबंधित प्रश्न
Consider two hollow concentric spheres, S1 and S2, enclosing charges 2Q and 4Q respectively as shown in the figure. (i) Find out the ratio of the electric flux through them. (ii) How will the electric flux through the sphere S1 change if a medium of dielectric constant 'εr' is introduced in the space inside S1 in place of air ? Deduce the necessary expression

A uniformly charged conducting sphere of 2.4 m diameter has a surface charge density of 80.0 μC/m2.
- Find the charge on the sphere.
- What is the total electric flux leaving the surface of the sphere?
Given a uniform electric field \[\vec{E} = 2 \times {10}^3 \ \hat{i}\] N/C, find the flux of this field through a square of side 20 cm, whose plane is parallel to the y−z plane. What would be the flux through the same square, if the plane makes an angle of 30° with the x−axis ?
Two charges of magnitudes −2Q and +Q are located at points (a, 0) and (4a, 0) respectively. What is the electric flux due to these charges through a sphere of radius ‘3a’ with its centre at the origin?
A charge q is placed at the centre of the open end of a cylindrical vessel (see the figure). The flux of the electric field through the surface of the vessel is ____________ .

Mark the correct options:
A charged particle q is placed at the centre O of cube of length L (A B C D E F G H). Another same charge q is placed at a distance L from O. Then the electric flux through ABCD is ______.
The electric field intensity due to an infinite cylinder of radius R and having charge q per unit length at a distance rir r(r > R) from its axis is ______.
In a region of space having a uniform electric field E, a hemispherical bowl of radius r is placed. The electric flux Φ through the bowl is:
