Explore the fundamental concepts of light equations and electromagnetic waves in this comprehensive physics lecture. Delve into wavelength, frequency, speed, energy, and Planck's constant, while comparing electromagnetic waves (including visible light, X-rays, gamma rays, ultraviolet rays, infrared light, microwaves, radio, and television waves) to mechanical waves like sound. Learn about quantum numbers and their significance in understanding light behavior. Gain valuable knowledge applicable to various exams such as MCAT, DAT, NEET, GCSE, AP Chemistry, AP Physics, SAT, and ACT. Master the essential equations and principles governing light and electromagnetic radiation through clear explanations and practical examples.