PBS
Nova Labs: The Electromagnetic Spectrum
The Sun is constantly broadcasting information about its activity in the form of light waves. Find out why there's more to see than what meets the eye. [2:56]
Khan Academy
Khan Academy: Light and Fundamental Forces: Introduction to Light
Provides an introduction to light and the electromagnetic spectrum, and how light behaves as both a wave and a particle. [9:36]
Crash Course
Crash Course Physics #37: Maxwell's Equations and Electromagnetic Waves
In the early 1800s, Michael Faraday showed us how a changing magnetic field induces an electromotive force, or emf, resulting in an ecectric current. He also found that electric fields sometimes act like magnetic fields, and developed...
Sophia Learning
Sophia: Wave Shape: Lesson 3
This lesson will introduce the shape of waves, including amplitude and frequency. It will also describe how the shape of waves changes from one type to the next. It is 3 of 5 in the series titled "Wave Shape."
Other
Professor Dave Explains: Wave Particle Duality and the Photoelectric Effect
Professor Dave explains what we mean by wave-particle duality and how this relates to the photoelectric effect. He discusses how this relationship was discovered through the work of Max Planck and Albert Einstein. [3:55]