👉 The wave-particle duality, often encapsulated by the term "wave-particle light," describes the fundamental nature of light as both a wave and a particle. On one hand, light exhibits wave-like properties, such as interference and diffraction, which are well-documented phenomena observed in experiments like the double-slit experiment. These behaviors suggest that light can be described by wave equations. On the other hand, light also demonstrates particle-like behavior, most notably through the photoelectric effect, where light interacts with matter in discrete packets of energy called photons. This dual nature is a cornerstone of quantum mechanics, illustrating that light and other forms of electromagnetic radiation can exhibit characteristics of both waves and particles depending on the experimental context.