Exploring the Particle and EM Wave Models for Light Polarization

In summary, the conversation discusses the different models of light used to explain polarization, including ray optics and the particle model. The participant is unsure which model is better applied to polarization and is also considering the EM wave model as a possible answer. They also mention that polarized light is light that has been "filtered."
  • #1
Jimmy25
72
0

Homework Statement



Which model of light is used to explain polarization?

Ray optics or particle model?

Homework Equations





The Attempt at a Solution



I don't know. My guess is particle model.
 
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  • #2
Jimmy25 said:

Homework Statement



Which model of light is used to explain polarization?

Ray optics or particle model?

Homework Equations





The Attempt at a Solution



I don't know. My guess is particle model.

That doesn't ring any bells with me either. What are the definitions of "ray optics" and "the particle model"?
 
  • #3
"Rays are used to model the propagation of light through an optical system, by dividing the real light field up into discrete rays that can be computationally propagated through the system"

I assume the particle model models light as particle as opposed to a ray.

I still don't know which could be better applied to the polarization of light.
 
  • #4
Jimmy25 said:
"Rays are used to model the propagation of light through an optical system, by dividing the real light field up into discrete rays that can be computationally propagated through the system"

I assume the particle model models light as particle as opposed to a ray.

I still don't know which could be better applied to the polarization of light.

Okay, I think I see where they are going with this question, but IMO it's not a very good question (not your fault), and is a bit obscure.

As you stated, Ray Tracing is used to model the propagation of light through optics, so on the surface, it is pretty independent of polarization.

So think about the "particle" model of light. What are the fundamental particles of light called? What properties does each of these particles posses (there are several properties). When you have a bunch of uncoordinated ones of these particles moving together, what polarization characteristic would you get when you measured the polarization? What would you get if you could measure an individual particle? (or a group of particles with similar properties...)
 
  • #5
hmmm.

Maybe I'm not on the right track here. I narrowed it down to two possible choices out of four, perhaps I shouldn't have been so quick to rule other two options out.

EM wave model is another possible answer.

I don't know anything about polarization other than polarized light is light that has been "filtered."
 
  • #6
Jimmy25 said:
hmmm.

Maybe I'm not on the right track here. I narrowed it down to two possible choices out of four, perhaps I shouldn't have been so quick to rule other two options out.

EM wave model is another possible answer.

I don't know anything about polarization other than polarized light is light that has been "filtered."

Um, what were the original choices (exact words please)?
 

FAQ: Exploring the Particle and EM Wave Models for Light Polarization

What is polarization of light?

Polarization of light refers to the orientation of the electric field in a light wave. In an unpolarized light wave, the electric field can vibrate in any direction perpendicular to the direction of propagation. In a polarized light wave, the electric field is limited to vibrate in a specific direction.

How does polarization occur?

Polarization can occur through various processes such as reflection, scattering, and transmission through certain materials. These processes can selectively filter out certain orientations of the electric field and result in a polarized light wave.

What are the types of polarization?

The two main types of polarization are linear polarization and circular polarization. Linear polarization occurs when the electric field is limited to vibrate in a single plane, while circular polarization occurs when the electric field rotates in a circular motion.

What is the significance of polarization in everyday life?

Polarization has many practical applications in everyday life. Some examples include the use of polarized sunglasses to reduce glare, polarized filters in photography to enhance contrast, and polarization in optical devices such as LCD screens and 3D glasses.

How is polarization used in scientific research?

Polarization is used in various scientific research fields such as astronomy, where it helps in studying the properties of light from celestial objects. It is also used in materials science to study the structure and properties of materials through polarized light microscopy.

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