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Quantum Engineering Year 0: Mathematical Foundations Month 8Day 214

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Year 0·Month 8·Week 3

Day 214: Electromagnetic Waves in Vacuum

Day 214 of 2,016~18 min read

Learning Objectives

•**Derive the electromagnetic wave equation** from Maxwell's equations
•**Calculate the speed of light** from fundamental electromagnetic constants
•**Write plane wave solutions** for E and B fields
•**Determine the relationship** between E, B, and propagation direction
•**Describe polarization states** including linear, circular, and elliptical
•**Connect classical EM waves** to the quantum description of photons

Today's Schedule (7 hours)

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On this page

1 Derivation of the Wave Equation 2 The Speed of Electromagnetic Waves 3 Plane Wave Solutions 4 Relationship Between E and B 5 General Plane Wave 6 Polarization States 7 The Electromagnetic Spectrum 8 Standing Electromagnetic Waves Quantum Mechanics Connection Photons The Quanta of Light Wave-Particle Duality Coherent States Quantum Vacuum Fluctuations

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