A circuit in a home provides power to a light fixture the homeowners want to use a compact fluorescent bulb instead of an incandescent bulb compact fluorescent bulbs can produce as much light as incandescent bulbs, but with less energy how is this possible?

Compact fluorescent bulbs are more energy-efficient than incandescent bulbs because they operate in a different way.

Incandescent bulbs produce light by heating a filament inside the bulb, which in turn produces light. This process also generates a lot of heat, leading to a significant amount of energy wasted as heat rather than light.

On the other hand, compact fluorescent bulbs use electricity to excite mercury vapor inside the bulb, which produces ultraviolet light. This ultraviolet light then interacts with a phosphor coating on the inside of the bulb, which in turn produces visible light. This process is much more efficient in converting electricity into light, resulting in less energy wasted as heat.

Therefore, even though compact fluorescent bulbs and incandescent bulbs can produce the same amount of light, the compact fluorescent bulb uses less energy to do so, making it a more energy-efficient choice for the homeowners.