👉 Light particles, often conceptualized as photons, are fundamental components of electromagnetic radiation and play a crucial role in our understanding of light and its interactions with matter. These particles are characterized by their extremely small mass and the ability to travel at the speed of light in a vacuum, approximately 299,792 kilometers per second. Unlike matter particles, light particles do not have charge and can exist in various forms, including waves and discrete packets of energy known as photons. In a bedroom setting, while we typically don't encounter light particles directly, their presence is felt through the illumination provided by light sources such as lamps, windows, or electronic devices. These light particles interact with surfaces, enabling us to see and perceive the environment, and they are essential for various activities, from reading and working to relaxing and socializing. The concept of light particles helps explain phenomena like reflection, refraction, and the transmission of light through different materials, making them a fundamental aspect of both physics and everyday life.