Advertisements
Advertisements
Questions
Define Electric Flux.
Define the term ‘electric flux’.
Define ‘electric flux’.
Advertisements
Solution
APPEARS IN
RELATED QUESTIONS
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
Figure shows three point charges +2q, −q and + 3q. Two charges + 2q and −q are enclosed within a surface ‘S’. What is the electric flux due to this configuration through the surface ‘S’?
It is said that any charge given to a conductor comes to its surface. Should all the protons come to the surface? Should all the electrons come to the surface? Should all the free electrons come to the surface?
If the flux of the electric field through a closed surface is zero,
(a) the electric field must be zero everywhere on the surface
(b) the electric field may be zero everywhere on the surface
(c) the charge inside the surface must be zero
(d) the charge in the vicinity of the surface must be zero
An electric charge q is placed at the centre of a cube of side a. The electric flux on one of its faces will be ______.
A hollow sphere of radius R has a point charge q at its centre. Electric flux emanating from the sphere is X. How will the electric flux change, if at all, when radius of the sphere is doubled?
What is the dimensional formula for electric flux?
When the electric field is parallel to the surface, what is the angle θ between the field vector and the area vector?
When the surface is parallel to the electric field lines, what is the resulting electric flux?
