Magnetism

From the compass needle to the most advanced MRI machines, magnetism is a fundamental force that shapes our world. This section explores magnetic fields, the forces exerted on moving charges, and the fascinating relationship between electricity and magnetism.

A refrigerator covered in many colorful souvenir magnets.
Magnets are special objects that can pull on certain metals. Even though you cannot see it, magnets have an invisible force field that lets them stick to the refrigerator door and hold up your photos or notes.

Core Concepts

Explore the nature of magnetic poles, field lines, and the behavior of magnetic materials. Click on a concept to dive deeper into the theory.

Essential Skills

Learn to apply the Right-Hand Rules, calculate magnetic forces on particles and wires, and understand the principles of induction and flux.

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Practice Problems

Challenge yourself with problems ranging from basic field interactions to complex electromagnetic induction scenarios.

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