In an old-fashioned light bulb, the part that emits light is a resistance. When current flows through it, it heats up so much that it glows - it emits light.
Due to their lousy efficiency, these light bulbs should be discarded, in favor of fluorescent light bulbs or LED light bulbs.
In an old-fashioned light bulb, the part that emits light is a resistance. When current flows through it, it heats up so much that it glows - it emits light.
Due to their lousy efficiency, these light bulbs should be discarded, in favor of fluorescent light bulbs or LED light bulbs.
In an old-fashioned light bulb, the part that emits light is a resistance. When current flows through it, it heats up so much that it glows - it emits light.
Due to their lousy efficiency, these light bulbs should be discarded, in favor of fluorescent light bulbs or LED light bulbs.
In an old-fashioned light bulb, the part that emits light is a resistance. When current flows through it, it heats up so much that it glows - it emits light.
Due to their lousy efficiency, these light bulbs should be discarded, in favor of fluorescent light bulbs or LED light bulbs.
Yes, a circuit is a part of a light bulb. It is designed to provide the necessary electrical connection for the bulb to receive power and emit light. Without the circuit, a light bulb would not be able to function properly.
The function of a light bulb in an electric circuit is that it turns electrical energy into light.
If one light bulb in a series circuit fails, all the other light bulbs will go out, until the failed bulb is replaced and the series circuit is completed again.If one light bulb in a parallel circuit fails, all the other light bulbs will still work.
It completes the circuit!!
The bulb converts energy from the power source into light and heat. It is the load in the circuit.
it would be ok in a circuit which didn't need a light bulb.
To make a light bulb light up, you need a closed electrical circuit. This circuit typically consists of a power source (such as a battery or outlet), wires to carry the electricity, and the light bulb itself. When the circuit is complete and electricity flows through the bulb, it will produce light.
A bulb does not light up if there is no voltage available across the bulb, or if the bulb is burned out.
A light bulb in an electrical circuit transforms electrical energy into light energy and thermal energy (heat).
The metal at the top of a light bulb often serves as a resistor to help regulate current flow within the bulb. This component can assist in managing the heat generated during operation, ensuring that the filament or LED does not overheat and fail prematurely. Additionally, it can help to stabilize the electrical circuit, improving the bulb's overall efficiency and lifespan.
A circuit that can turn off a light bulb is typically a simple open circuit. When a switch is opened, it interrupts the flow of electricity, preventing current from reaching the light bulb and causing it to turn off. Alternatively, a circuit with a relay or a timer can also be used to control the on/off state of a light bulb.
Make a circuit with 2 wires a batery and a light bulb and touch wire to medle on light bulb