👉 Light particles, often referred to as photons or light particles, are fundamental entities that exhibit both wave-like and particle-like properties. These particles are the smallest units of light and electromagnetic radiation, traveling through space at an incredibly fast speed, approximately 299,792 kilometers per second in a vacuum. Unlike matter particles like electrons, which have mass and occupy space, light particles do not have mass and can travel through a vacuum without requiring a medium to propagate. This unique characteristic makes them essential for various phenomena, including the transmission of information via fiber optics, the functioning of solar cells, and the very way we perceive light and color in our environment. They are crucial in understanding quantum mechanics and have profound implications in fields ranging from physics and astronomy to technology and medicine.