Refraction Flashcards

1
Q

What is refraction

A

The change in direction of light when it enters a new medium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Rules of refraction

A
  1. When light enters a MORE DENSE medium, the refracted rays bends towards N
  2. When light enters a LESS DENSE medium, the refracted ray bends away from N
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

When light enters a more dense medium…

A

It SLOWS DOWN

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Index of refraction

A

Ratio of the speed of light in a vacuum to the speed and f light in a specific medium
(Unique and specific to each medium)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly