Light Through Glass: Exploring Reflection and Refraction

In summary, the conversation discusses the phenomenon of light passing through and being reflected by glass. The speaker asks for explanations from both the classical and quantum perspectives, and requests for the explanation to be kept simple. They are also advised to do their own research on this topic, with a suggestion to start by comparing reflection and refraction. A recommended resource for a simple explanation is Feynman's book "QED: The strange theory of light and matter."
  • #1
tkoos2
1
0
Hi everyone! Just wondering why when light hits glass it can pass through and be reflected at the same time. I'd like the classical and quantum explanation if possible. Also try to keep it simple. Thank you!
 
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  • #2
Have you done any research on your own? This is the kind of thing that the internet will give you good answers on and it's always a good idea to DO some research on your own. Just look up something like "compare reflection and refraction" as a start.
 
  • #3
tkoos2 said:
Hi everyone! Just wondering why when light hits glass it can pass through and be reflected at the same time. I'd like the classical and quantum explanation if possible. Also try to keep it simple. Thank you!

If you can get hold of a copy of Feynman's book "QED: The strange theory of light and matter" that's the best simple explanation around.
 

What is reflection?

Reflection is the bouncing back of light when it hits a surface. When light hits a smooth surface, such as glass, it bounces back at the same angle it hit the surface.

What is refraction?

Refraction is the bending of light as it passes through a medium, such as glass. When light travels from one medium to another with a different density, it changes speed and direction, causing it to bend.

What is the difference between reflection and refraction?

The main difference between reflection and refraction is that reflection involves the bouncing back of light while refraction involves the bending of light. Reflection occurs when light hits a surface, while refraction occurs when light passes through a medium with a different density.

How does glass affect the path of light?

Glass affects the path of light by causing it to bend or refract as it passes through. The amount of bending depends on the density of the glass and the angle at which the light hits the surface of the glass.

What is the index of refraction?

The index of refraction is a measure of how much a medium, such as glass, can bend light. It is defined as the ratio of the speed of light in a vacuum to the speed of light in the medium. The higher the index of refraction, the more the light will bend when passing through the medium.

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