Does an electromagnetic shield reflect?

In summary, the conversation is discussing the properties of a nanoparticle made of graphene, which can act as an electromagnetic shield. The question is whether or not a pulse of a magnetic wave will be reflected back from this shield and if it can be interpreted. The conversation also explores the implications of having an infinite number of these EM shielded nanoparticles and whether or not they would reflect any radio or gamma waves sent towards them. The meaning of "infinite" in this context is unclear.
  • #1
infi
3
0
Let say a nanoparticle (graphene) is electromagnetic shield. If we send a pulse of magnetic wave will it get reflected back. If it reflects can that be interpreted. And what happens if there going to be infinite EM shielded nanoparticles. Is that any kind signal which will reflects back from shielded particle?
 
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  • #2
infi said:
Let say a nanoparticle (graphene) is electromagnetic shield.
What does that mean?
infi said:
If we send a pulse of magnetic wave will it get reflected back.
What is a magnetic wave? Do you mean an electromagnetic wave? In that case: like a mirror?
infi said:
And what happens if there going to be infinite EM shielded nanoparticles.
What exactly is infinite here?
 
  • #3
Well if particle is shielded with EM shield and if we going to send radio or gamma wave does it going to reflect back
 
  • #4
Well if particle is shielded with EM shield and if we going to send radio or gamma wave does it going to reflect back. Infinite (lot of nanoparticle dispersed in water)
mfb said:
What does that mean?What is a magnetic wave? Do you mean an electromagnetic wave? In that case: like a mirror?
What exactly is infinite here?
 
  • #5
infi said:
gonna

That's not a word. It's not even slang. It's just baby talk.

Nothing you have written is comprehensible. I suggest you think about it from the perspective of your reader and see if you make your question clear in her mind.
 

1. Does an electromagnetic shield reflect all types of electromagnetic radiation?

No, an electromagnetic shield may not reflect all types of electromagnetic radiation. It depends on the material and design of the shield. Some shields may only reflect certain frequencies or wavelengths of electromagnetic radiation.

2. How does an electromagnetic shield reflect radiation?

An electromagnetic shield reflects radiation by creating a barrier that repels or redirects the electromagnetic waves. This is achieved through the use of conductive materials, such as metal, which can block or absorb the radiation.

3. What factors affect the effectiveness of an electromagnetic shield?

The effectiveness of an electromagnetic shield can be affected by various factors, such as the material and thickness of the shield, the frequency and strength of the radiation, and the angle of incidence. Additionally, any gaps or imperfections in the shield can reduce its effectiveness.

4. Can an electromagnetic shield completely block radiation?

No, an electromagnetic shield cannot completely block radiation. There will always be some level of radiation that can pass through or around the shield. The effectiveness of the shield in blocking radiation depends on the factors mentioned in the previous question.

5. Are there different types of electromagnetic shields?

Yes, there are different types of electromagnetic shields that can be used for different purposes. Some common types include conductive coatings, metal enclosures, and ferrite shields. The type of shield used will depend on the specific needs and requirements of the application.

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