Lesson 30: Electric Charges and Coulomb's Law
Lesson 31: Electric Fields
Lesson 32: Electric Potential
Lesson 33: Electrostatics with Conductors
Lesson 34: Capacitors
Lesson 35: Current, Resistance, Power
Lesson 36: DC Circuits with Batteries and Resistors
Lesson 37: Capacitors in Circuits
Lesson 38: Forces on Moving Charges
Lesson 39: Forces on Current-carrying Wires in Magnetic Fields
Lesson 40: Fields of Long, Current-carrying Wires
Lesson 41: Electromagnetic Induction
Lesson 42: Wave Basics
Lesson 43: Properties of Traveling Waves
Lesson 44: Properties of Standing Waves
Lesson 45: Sound Waves and Doppler Shift
Lesson 46: Interference and Diffraction
Lesson 47: Dispersion of Light and the Electromagnetic Spectrum
Lesson 48: Reflection and Refraction
Lesson 49: Mirrors
Lesson 50: Lenses
Lesson 51: Photons and the Photoelectric Effect
Lesson 52: Atomic Energy Levels
Lesson 53: Wave-particle Duality
Lesson 54: Nuclear Reactions
Lesson 55: Mass-Energy Equivalence