Explore the fundamental concepts of waves, light, and sound in this comprehensive physics lesson. Dive into key topics including wave properties, the wave equation, wavelength, speed of light, refraction, and the Doppler effect. Learn how to solve practical problems related to wave speed, radio wavelengths, and the difference between visual and auditory perception of distant events. Engage with hands-on exercises that reinforce your understanding of these essential physics principles. Perfect for beginners, AP Physics students preparing for exams, or anyone seeking a solid foundation in physics concepts.