There are several online resources available for learning optics and wave theory. Here are some reputable sources that provide comprehensive and reliable information on the subject:
Khan Academy: Khan Academy offers a wide range of educational content, including a series of video lectures on optics and wave theory. Their physics section covers topics such as reflection, refraction, lenses, and wave interference. You can access their resources for free at https://www.khanacademy.org/.
HyperPhysics: HyperPhysics is an online physics resource developed by the Department of Physics and Astronomy at Georgia State University. It provides detailed explanations, diagrams, and interactive simulations for various topics in optics and wave theory. Visit their website at http://hyperphysics.phy-astr.gsu.edu/hbase/hph.html.
The Physics Classroom: The Physics Classroom is an online tutorial covering a wide range of physics topics, including optics. Their section on optics provides clear explanations, interactive simulations, and practice problems. You can access their resources at https://www.physicsclassroom.com/.
MIT OpenCourseWare: MIT OpenCourseWare offers free access to course materials from various MIT physics courses. They have an optics course titled "Waves and Vibrations" (8.03) that provides lecture notes, problem sets, and video lectures. You can explore their course materials at https://ocw.mit.edu/courses/physics/.
Optics4Kids: Optics4Kids is a website created by the Optical Society (OSA) to introduce children and beginners to the field of optics. It covers various topics in optics through interactive activities, experiments, and explanations. Visit their website at https://www.optics4kids.org/.
These resources should provide a solid foundation in optics and wave theory. Remember to combine online learning materials with textbooks and practical experiments for a comprehensive understanding of the subject.