Figure 1. Reflection and transmission of electromagnetic radiation at an interface under condition of normal incidence. Sub-indexes i, r, and t stands for incident, reflected and transmitted, respectively

From

Single and Multi-Layer Dielectric Structures, Basic Principles and Applications

Fulvio Andres Callegari

International Journal of Physics. 2025, 13(4), 105-111 doi:10.12691/ijp-13-4-3