what objects converts eelectricity to light
There are several objects that convert electricity to light.
1. Incandescent light bulbs: These bulbs contain a filament made of tungsten wire that heats up and emits light when an electric current passes through it.
2. Compact fluorescent lamps (CFLs): These lamps contain a tube filled with mercury vapor and an inner coating of phosphor. When an electric current flows through the tube, it excites the mercury atoms, which then emit ultraviolet (UV) light. The phosphor coating converts the UV light into visible light.
3. Light-emitting diodes (LEDs): LEDs are semiconductor devices that emit light when an electric current passes through them. They are used in a wide range of applications, from residential lighting to electronic displays.
4. Fluorescent tubes: Similar to CFLs, fluorescent tubes contain a tube filled with mercury vapor and phosphor coating. When an electric current passes through the tube, it ionizes the mercury vapor, causing it to emit UV light. The phosphor coating converts the UV light into visible light.
These are just a few examples of objects that convert electricity to light. There are many other types of lighting technologies available, each with its own unique way of converting electricity into light.