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What else can I help you with?
What are the advantages of a potato powered light bulb?
Save your cell battery
How many cells does a flash light bulb have?
A flashlight bulb typically has one cell, which is a single unit that provides power to the bulb. The cell can be a battery or a rechargeable battery, depending on the type of flashlight.
Is a light bulb a source of an electric current?
No. The term SOURCE means that it is a supply of electrical energy, and a light bulb does not supply electricity, it uses it. A battery, generator, fuel cell, or solar cell would be a source.
Why doesn't a bulb light up until you press the switch?
A switch completes the circuit, allowing electricity to pass from the cell (battery) to the bulb.
What happens when a bulb is attached to a battery?
When a bulb is attached to a battery or a cell as scientists call it, the bulb glows. If you want a bulb to glow more and more brighter, it depends on how many batteries you attached to the bulb. If you attach a lot of batteries at the same time, the bulb might even explode or burn out. The wires that hold the interaction between a light bulb and the battery is electricity. The electricity flows through the wires and touches the bulb and that is how a light bulb glows.
What part of a circuit is the light bulb?
It has components that are arranged end to end in order to produce light.
How does a dry cell make a lightbulb light?
When electric current flows through filament of the bulb, the electrons are squased among themselves due to the thin structure of the bulb. This causes them to emit light. Due to the gases filled in the light bulb, the bulb glows.
What do we call it when electricity flows from a cell or battery through a bulb and back to the cell or battery?
Closed circuit.
How do you light a light bulb with a six volt battery?
You'll need two pieces of wire... and im pretty sure that if you take one end of the wire and put it on the very bottom of the light bulb and the other end of the wire and put it on the positive side of the battery, and take the other wire and put it on the threads of the light bulb and the other end of the wire and put that end on the negative side of the battery, you should get light. (I may have the polarities [positive & negative] mixed up).
How did the first flashlight work?
The first flashlight, invented in the 1890s by Conrad Hubert, used a dry cell battery to power an incandescent light bulb. The battery provided electricity to the filament in the bulb, causing it to glow and produce light. The design was simple and required the user to press a switch to complete the circuit and illuminate the bulb.
What is the battery life of a 9 volt battery on a 3.5 volt of a bulb?
The battery life (assuming it is a primary cell) is determined by the Ampere-hour drawn from it. You cannot connect a 3.5V bulb directly to a 9V battery. The bulb will fuse.
What cell is a flashlight?
A flashlight typically contains a battery to provide power for the light source, such as an LED or an incandescent bulb. It does not contain a specific type of cell that would be found in living organisms.
