Typically, modern light bulbs do not contain any lead. However, older incandescent bulbs may have used lead solder in their construction. LED and CFL bulbs are considered safe and do not contain lead.
Licking a light bulb can result in an electric shock and a burning sensation on the tongue. It is not safe to lick a light bulb as it can lead to injury or harm.
Inhaling gases from a broken light bulb, such as mercury vapor, can be harmful to your health. It can lead to symptoms like coughing, difficulty breathing, chest pain, and even more serious health effects if exposure is prolonged. It is important to ventilate the area and seek medical attention if you have inhaled gases from a light bulb.
No. The light bulb is two words, not a combination of light and bulb.
No, a light bulb is not a reversible change. When the filament inside the light bulb heats up and emits light, it undergoes a chemical change and cannot be easily reversed.
No, a light bulb does not convert light into chemical energy. A light bulb works by converting electrical energy into light energy and heat energy through the process of electrical resistance in the filament.
The paper will not conduct electricity, so it will not light up the bulb. The pencil lead, on the other hand, can conduct electricity and complete the circuit, causing the light bulb to turn on.
No, a pencil lead cannot light up a bulb on its own as it does not conduct electricity. However, if a pencil lead is used as a component in an electrical circuit connected to a power source, it may help light up a bulb.
Lead wires in a light bulb are used to connect the filament to the electrical circuit. They conduct electricity from the power source to the filament, allowing it to heat up and produce light. Lead wires also provide support for the filament within the bulb.
Licking a light bulb can result in an electric shock and a burning sensation on the tongue. It is not safe to lick a light bulb as it can lead to injury or harm.
Yes it did.
A "pencil lead" is a mixture of the graphite allotrope of carbon mixed with clay and baked hard. While a pencil lead will conduct electricity, it can not be used to make a light bulb.
No, pencil lead (graphite) cannot conduct electricity like a metal wire can. In order to light a light bulb, a material that can conduct electricity, such as a metal wire, is needed to create a closed circuit.
Load of shite
Because to much electricity is getting through to the light bulb.
The pencil lead does not have a significant effect on the brightness of the bulb in a circuit because it does not conduct electricity efficiently. In order for the bulb to light up brightly, the circuit needs an efficient conductor such as a metal wire to allow the current to flow easily and light up the bulb.
The number on the top of a light bulb indicates the wattage of the bulb, which is a measure of the amount of power the bulb consumes. This can give you an idea of how bright the light will be and how much energy it will use.
The wattage of a light bulb indicates how much power it consumes. It is a measure of the bulb's energy usage, with higher wattage bulbs typically producing more light.