👉 Light particles, often referred to as photons or light itself, are fundamental components of electromagnetic radiation. In a broader sense, when we talk about "light particles," we're typically discussing photons, which are discrete packets of energy that travel through space at the speed of light. These particles are incredibly small and massless, yet they exhibit wave-like properties such as interference and diffraction. Despite their minuscule size, photons play a crucial role in various natural phenomena and technological applications, from the way sunlight interacts with Earth's atmosphere to the functioning of solar panels and fiber optic communications. They carry energy and momentum, making them essential for processes like photosynthesis, where plants use light particles to convert carbon dioxide and water into glucose and oxygen, and for enabling long-distance communication through light-emitting diodes (LEDs) and lasers.