Some useful websites for basic electromagnetism include:
1. Khan Academy: This website offers a comprehensive course on electromagnetism, covering topics such as electric fields, magnetic fields, and electromagnetic waves.
2. HyperPhysics: This website provides interactive simulations and visualizations to help understand the concepts of electromagnetism.
3. Physics Classroom: This website offers lessons, interactive tutorials, and practice problems on electromagnetism.
4. MIT OpenCourseWare: This website offers free online courses from MIT, including courses on electromagnetism.
5. Physics Central: This website has a section dedicated to electromagnetism, with articles, videos, and interactive games to help understand the concepts.
6. The Physics Classroom: This website offers a variety of resources on electromagnetism, including tutorials, practice problems, and interactive simulations.
7. PhysLink: This website has a section specifically for electromagnetism, with articles, tutorials, and interactive simulations.
8. All About Circuits: This website offers a free online textbook on electromagnetism, covering topics such as electric and magnetic fields, electromagnetic induction, and AC circuits.
9. National High Magnetic Field Laboratory: This website has a section on electromagnetism, with resources for educators and students, including videos, animations, and lesson plans.
10. Physics Forums: This website has a dedicated section for electromagnetism, where users can ask and answer questions, as well as access resources such as notes and practice problems.