12. Maxwell's Equation, Electromagnetic Waves

TL;DR

Electromagnetic waves are described by wave equations and are composed of electric and magnetic fields. Adding a perfect conductor can result in reflections and standing waves.

Transcript

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Key Insights

• 👋 Electromagnetic waves are described by wave equations, similar to other wave systems.
• 👋 Maxwell's equations are fundamental in understanding the behavior of electromagnetic waves.
• 🏑 Electric and magnetic fields are interconnected and cannot exist without each other.
• 💯 A perfect conductor can result in reflections and standing waves.

Summary & Key Takeaways

• Electromagnetic waves, like sound waves, can be described by wave equations.

• Different systems, such as strings, density waves, and open pipes, can also be described by wave equations.

• Maxwell's equations explain the behavior of electromagnetic waves and show that the electric and magnetic fields are interconnected.