Charge Separation: Effects of Electric Field Intensity

  • Thread starter Thread starter dE_logics
  • Start date Start date
  • Tags Tags
    Charge
Click For Summary
Charge separation occurs in conductors when exposed to an electric field, leading to a displacement of electrons and fixed positive charges, referred to as kernels. The intensity of the electric field influences the degree of this separation, creating a slight electric dipole moment. This displacement generates a counter electric field within the conductor, resulting in no net electric field inside. The separation is not quantized, as it involves conduction electrons that can move freely. The same principles apply to dielectrics, where valence electrons also experience displacement.
dE_logics
Messages
742
Reaction score
0
When a conductor is made to experience a field, there's a separation of kernels and electrons...now depending on the intensity of this fields, the degree of separation varies.

Now is this separation quantum?...I mean at one end there're absolutely no electrons, while in the other we have evenly distributed electrons.
 
Physics news on Phys.org
ahem...
 
By kernels, I presume you mean the fixed positive charges in the conductor that do not move.. When the wire (conductor) is in an electric field (aligned along the E field), there is a very small displacement of the electrons in the conductor to produce a slight electric dipole moment of the conductor. The displacement of the electrons produces a counter electric field in the conductor such that there is no net electric field (voltage gradient) in the conductor. Since the electrons are primarily the conduction electrons which are free to move, the separation is not quantized. This is also true if the conductor is a dielectric, because the valence electrons are displaced.
 
No no...I'm not talking about a wire...consider a plate immersed in a field.
 

Similar threads

  • · Replies 2 ·
Replies
2
Views
1K
  • · Replies 5 ·
Replies
5
Views
1K
  • · Replies 36 ·
2
Replies
36
Views
6K
  • · Replies 14 ·
Replies
14
Views
2K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 7 ·
Replies
7
Views
2K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 20 ·
Replies
20
Views
5K
  • · Replies 11 ·
Replies
11
Views
2K
  • · Replies 10 ·
Replies
10
Views
1K