Simple harmonic motion, damped oscillations, forced oscillations, resonance, interference, and diffraction.
Grad, Div, Curl, Gauss's law, Ampere's law, Maxwell's equations, electromagnetic waves, and Poynting vector.
Matter waves, Heisenberg's uncertainty principle, Schrödinger equation, particle in a box, quantum tunneling.
Band theory, Fermi-Dirac distribution, carrier concentration, Hall effect, PN junctions, and BJT.
Laser principles, He-Ne laser, Ruby laser, optical fibers, superconductors, Meissner effect, BCS theory.