👉 Prof. Light Particles, often referred to as photons or light particles, are fundamental entities that constitute electromagnetic radiation. These particles are massless and travel at the speed of light in a vacuum, making them incredibly fast and energetic. Light particles are the quanta of light, the smallest discrete units of electromagnetic energy. They exist in various forms, such as photons for individual packets of light, but they can also be described by their wavelength, frequency, and energy. These properties determine how light interacts with matter, influencing phenomena like reflection, refraction, and absorption. In essence, light particles are the building blocks of light itself, playing a crucial role in our perception of the world through vision, as well as in various scientific and technological applications, from fiber optics to quantum computing.