Why is my light bulb still glowing?
Why is my light bulb still glowing? When you turn off the power to the bulb, the filament takes a few seconds to start cooling down. So it continues to glow slightly as the filament is still quite hot for a few seconds. The primary culprit behind this kind of a residual glow is fluorescent bulbs. Why does light bulb stop glowing after removing the wire? When the connections are made properly, the circuit will “close” and current will flow through the circuit and light the lamp. Once one of the wires is removed from the power source or a...