Khan Academy: Waves and Optics: Specular and Diffuse Reflection

Specular and diffuse reflection is explored in this video lecture. Understand why an apple is red by looking at which color is absorbed or reflected. [7:41]

Discover waves and optics by learning about the Doppler effect formula for observed frequency. [10:13]

Learn about waves and optics by discovering the doppler effect formula when source is moving away. [9:18]

A video focusing on understanding the two types of reflection: specular and diffuse. Video discusses what causes these types of reflection as well as gives examples. [10:59]

Learn about waves and optics by discovering this example of Snell's Law. [10:44]

Learn about specular and diffuse reflection 2. [7:41]

A discussion of critical incident angle and total internal reflection. [7:55]

Learn how reflection occurs with a convex parabolic mirrors in this video lecture. Understand how the light reflects at the focus point and produces a smaller virtual image. [5:59]

Discover waves and optics by learning about refraction in water. [4:25]

Explore waves and optics with details of object image and focal distance relationship (proof of formula). [12:29]