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Yale University

Quantum Mechanics - Key Experiments and Wave-Particle Duality

Yale University via YouTube

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Overview

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This lecture introduces quantum mechanics through key experiments, deriving the de Broglie relation for photons and electrons and explaining wave-particle duality, wave functions, probability, and the uncertainty principle.

Syllabus

- Chapter 1. Recap of Young's double slit experiment.
- Chapter 2. The Particulate Nature of Light .
- Chapter 3. The Photoelectric Effect.
- Chapter 4. Compton's scattering.
- Chapter 5. Particle-wave duality of matter.
- Chapter 6. The Uncertainty Principle.

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Reviews

4.8 rating, based on 4 Class Central reviews

Start your review of Quantum Mechanics - Key Experiments and Wave-Particle Duality

  • Profile image for Adnan Fauzi
    Adnan Fauzi @Bonhaviour
    This topic beautifully captures the turning point of modern physics. From the photoelectric effect explained by Albert Einstein to the double-slit experiment inspired by Thomas Young, the discussion clearly shows how classical physics failed to explain microscopic phenomena. The concept of wave–particle duality, later formalized by Louis de Broglie, challenges intuition yet opens the door to deeper understanding of reality.

    Overall, the material is intellectually stimulating, foundational for STEM learners, and essential for anyone curious about how nature behaves at the quantum scale.
  • Profile image for Rishu Kumar Ji
    Rishu Kumar Ji
    This is an excellent course on quantum mechanics. The explanations of the key experiments and wave-particle duality are incredibly clear, engaging, and easy to follow. I highly recommend it to anyone looking to understand the basics of physics!
  • Tao Wang
    This isn’t your typical dry physics textbook chapter. Instead, it breaks down those foundational, mind-bending experiments that make quantum mechanics so bizarre. Reading it felt like following a detective story—tracking how the photoelectric effect and double-slit experiments forced scientists to abandon classical intuition. The authors clearly explain how light and electrons defy simple categorization, compellingly arguing for the necessity of the wave-particle duality model. It’s a concise, focused primer that doesn’t just tell you the concepts but shows you the evidence that built them. Essential for grasping the “why” behind the theory.
  • Eliana Lulseged Abera
    It was very good. I learned a lot of things that i never knew. I like how the teacher explains everything briefly.
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