We characterize the Electric Flux as the pace of the stream of the electric field through a given region and it fluctuates straightforwardly with the number of electric field lines going by means of a virtual surface.
Switch on the mosquito repellent, you smell the aroma after some time. Thus, here, lines (electric field lines) of scent going through the region of the room are the electric motion. On this page, you will realize what is electric motion, electric transition definition exhaustively.
A portion of the significant terms that are utilized in the idea of electric transition and one should comprehend these terms to get the idea of electric motion. These terms are as per the following
As far as electromagnetism, the electric transition is the proportion of the electric field lines crossing the surface. Albeit an electric field can’t stream without anyone else, it is an approach to depicting the electric field strength at any separation from the charge making the field. The electric field E can create power on an electric charge anytime in space.
In the above text, we got the electric motion definition. Presently, we should get the idea of electric motion.
Assuming we slant the region component by a point Ө (or we slant/turn E regarding the region component by a point Ө, the number of electric field lines crossing the region will be more modest.
As the projection of region component ordinary to E is ΔS Cosө (or the part of E ordinary to region component is E Cosө).
Subsequently, the number of electric field lines crossing region ΔS is corresponding to the accompanying parts in the situation:
EΔSCosө
We should assume that we draw a vector of the size ΔS alongside the positive typical. ΔS is known as the area-vector. The condition for the electric motion through a given region is:
ΔΦ = e.E.ΔS =E(CosӨ)
Where,
Φ = Electric motion which is relative to the number of field lines cutting the region component.
Ө is the more modest point between E
what’s more, ΔS.
Presently, we should check the accompanying cases to decide on the electric transition at specific points out:
1. At the point when E is typical to the area component times the extent of the region component,
Ө = 0°, Φ is most extreme. (∵ Cos 0° =1)
2. Whenever E is alongside the area component, Ө = 90°, Φ is zero.
3. Whenever Ө > 90°, Cosө is negative, i .e., Φ is negative.
The formula(dimensional) of electric flux is [M1 L3 T-3 I-1]
Where,
ΦE (Electric Flux ) = EScosθ . . . . (1)
Where E is the magnitude of the electric field and S is the Surface Area
So, the formula(dimensional) of area (S) is [M0 L2 T0] . . . . (2)
Since, Electric Field = [Force × Charge-1] . . . (3)
The formula (dimensional) of,
by Substituting (equation4) and (equation5) in (equation3) we get,
Electric Field = [M1 L1 T-2] × [I1 T1]-1
∴ The dimensional formula of Electric Field = [M1 L1 T-3 I-1] . . . . (6)
by, substituting (2) and (6) in (1) we get,
⇒ Electric Flux = EScosθ
So, ΦE = [M1 L3 T-3 I-1]
Hence, the electric flux is represented(dimensionally ) as [M1 L3 T-3 I-1].
The electric flux is given in unit Nm2C−1. Hence dimension of electric flux is [M1 L3 T-3 I-1]
Talking about the unit, the SI base unit of electric flux is voltmeters (V m) which is also equal to newton-meters squared per coulomb (N m2 C–1).