Can We Create an Electric Field Blocking Material Like Mu-Metal?

Click For Summary

Discussion Overview

The discussion centers on the feasibility of creating a material that can block electric fields in a manner similar to how mu-metal blocks magnetic fields. Participants explore theoretical and practical aspects of electric field shielding, particularly in the context of materials with high magnetic permeability.

Discussion Character

  • Exploratory, Technical explanation, Debate/contested

Main Points Raised

  • One participant questions the possibility of creating a material that can absorb electric fields, drawing a parallel to mu-metal's effectiveness against magnetic fields.
  • Another participant references the concept of a Faraday cage as a potential solution for blocking electric fields.
  • A different participant expresses concern about the interaction between high electric fields and a magnetic material, suggesting that the electric field could magnetize the shielding material.
  • A grounded conducting sheet is proposed as a method to block electric fields.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the best approach to create an electric field blocking material, and multiple competing views remain regarding the effectiveness of different methods.

Contextual Notes

The discussion highlights uncertainties regarding the interaction between electric and magnetic fields, as well as the specific properties required for effective electric field shielding materials.

Hami Hashmi
Messages
40
Reaction score
1
Is it possible to create a material that will block an electric field like mu-metal blocks magnetic fields?
 
Physics news on Phys.org
The trouble is, I want a material that can absorb an electric field (because i have a material with a very high magnetic permeability and i don't want a magnetic field ) but the electric field outside the "box" (i am thinking of making a box made of the electric shielding material with the magnetic material inside it) is very high, and i don't want the electric field magnetizing the electric shielding (which is likely to be magnetized because the electric field is very high).
 
A grounded conducting sheet will block an electric field.
 

Similar threads

High School Curious about the uniform electric field between metal plates
  • · Replies 8 ·
Replies
8
Views
2K
High School Seeing both B field lines and E field lines at the same time
  • · Replies 22 ·
Replies
22
Views
2K
High School Electric Fields inside Conductors & Gauss' Law
  • · Replies 7 ·
Replies
7
Views
1K
Undergrad Confusion regarding insulator and conductors
  • · Replies 1 ·
Replies
1
Views
1K
High School Electric Field Created by 2 Infinite Plates
  • · Replies 1 ·
Replies
1
Views
2K
High School Electric Field Created by a Finite Plate
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Induced Electric and Magnetic Fields Creating Each Other
  • · Replies 3 ·
Replies
3
Views
2K
High School Thought Experiment on Charge Carriers and Electrical Conduction
  • · Replies 3 ·
Replies
3
Views
1K
Undergrad Electric field in two dimensions in an electromagnetic wave
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Electret with circular electric field
  • · Replies 1 ·
Replies
1
Views
1K