Engineering Physics 6 min read
Interesting Refraction Phenomena
Dispersion of Light by Prisms In the Light and Color unit of The Physics Classroom Tutorial, the visible light spectrum was introduced and discussed.…
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The Critical Angle
In the previous part of Lesson 3, the phenomenon of total internal reflection was introduced. Total internal reflection (TIR) is the…
Engineering Physics 8 min read
Total Internal Reflection
A common Physics lab is to sight through the long side of an isosceles triangle at a pin or other…
Engineering Physics 11 min read
Ray Tracing and Problem-Solving
In a previous part of Lesson 2, we learned about a mathematical equation relating the two angles (angles of incidence and…
Engineering Physics 7 min read
Snell’s Law
Refraction is the bending of the path of a light wave as it passes across the boundary separating two media. Refraction…
Engineering Physics 5 min read
The Mathematics of Refraction
The Angle of Refraction Refraction is the bending of the path of a light wave as it passes across the boundary…
Engineering Physics 4 min read
If I Were an Archer Fish
In the quiet waters of the Orient, there is an unusual fish known as the Archer fish. The Archer fish…
Engineering Physics 12 min read
The Direction of Bending
Refraction is the bending of the path of a light wave as it passes from one material into another material. The…
Engineering Physics 4 min read
Optical Density and Light Speed
Refraction is the bending of the path of a light wave as it passes from one material to another material. The…
Engineering Physics 5 min read
The Cause of Refraction
We have learned that refraction occurs as light passes across the boundary between two media. Refraction is merely one of several possible boundary behaviors by…
Engineering Physics 6 min read
Refraction and Sight
In Unit 13 of The Physics Classroom Tutorial, it was emphasized that we are able to see because light from an…
Engineering Physics 5 min read
Refraction and the Ray Model of Light
Refraction at a Boundary Boundary Behavior A wave doesn’t just stop when it reaches the end of the medium. Rather, a wave will…