Explores Gaussian surfaces and electric fields in conductors, emphasizing the need for infinite relative permittivity to maintain a zero electric field.
Covers the nature of electromagnetic waves, including plane waves and photons, their wavelength, period, and dispersion relationship, and the electromagnetic spectrum.
Introduces the basics of wave propagation, covering longitudinal and transverse waves, superposition, reflection, d'Alembert equation, Fourier decomposition, and wave surfaces.