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Vibrations and Waves

Vibrations and Waves appear in many parts of physics, ranging from simple mechanical systems, to the light that we see, and even to the quantum realm. In this course we develop a fundamental grounding in this important topic, beginning with oscillations of simple systems of discrete masses, continuing with waves in continuous systems (like air and water), and exploring the wave behavior of light. We end with the uncertainty principle and the wave equation of quantum mechanics.

Vibrations and Waves

Vibrations and Waves appear in many parts of physics, ranging from simple mechanical systems, to the light that we see, and even to the quantum realm. In this course we develop a fundamental grounding in this important topic, beginning with oscillations of simple systems of discrete masses, continuing with waves in continuous systems (like air and water), and exploring the wave behavior of light. We end with the uncertainty principle and the wave equation of quantum mechanics.

A foundational study of waves and vibrations will prepare learners for advanced courses in physics and related fields of engineering. The skills utilized in analyzing these phenomena are applicable to many different systems because vibrations and wavs are so ubiquitous. For instance, learners will understand how the “resonant” modes of a tall building are analogous to simple systems of coupled oscillators. Moreover, learners will come to appreciate that the concept of “resonance” applies not only to systems of masses on springs, but to sound waves, 2D surfaces, atoms, and a wide range of other systems. This course explores many properties that are universal to all wave systems as well as many particular cases.

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This course will prepare learners to analyze problems that involve mechanical vibrations and waves with such topics as simple harmonic motion, superposition, damping, forced vibrations and resonance, couple oscillations, normal modes, continuous systems, reflection and refraction, and phase and group velocities. The course also explores electromagnetic waves and various associated properties like polarization, Snell’s law, Huygens’s principle, interference and diffraction. It ends by giving learners a taste of Quantum Mechanics.

Prerequisites

8.01x: Mechanics: Kinematics and Dynamics, Mechanics: Momentum and Energy, Mechanics: Rotational Dynamics, Mechanics: Simple Harmonic Motion and Non-Inertial Reference Frames
8.02x: Electricity and Magnetism: Electrostatics, Electricity and Magnetism: Magnetic Fields and Forces, Electricity and Magnetism: Maxwell's Equations
18.01x: Calculus 1A: Differentiation, Calculus 1B: Integration, Calculus 1C: Coordinate Systems & Infinite Series
18.02x: Multivariable Calculus 1: Vectors and Derivatives, Multivariable Calculus 2: Integrals, Multivariable Calculus 3: Theorems and Applications

Meet your instructors

  • Featured image for Yen-Jie Lee
    Class of 1958 Career Development Associate Professor of Physics
  • Featured image for Michelle Tomasik
    Lecturer in the Department of Physics at MIT
  • Featured image for Alex Shvonski
    MITx Digital Learning Fellow, Physics at Massachusetts Institute of Technology

Who can take this course?

Because of U.S. Office of Foreign Assets Control (OFAC) restrictions and other U.S. federal regulations, learners residing in one or more of the following countries or regions will not be able to register for this course: Iran, Cuba, Syria, North Korea and the Crimea, Donetsk People's Republic and Luhansk People's Republic regions of Ukraine.