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it has more energy than one bulb

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Q: Why is a bulb brighter when it is powered by 2 batteries rather than 1?
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Which arrangement should be brighter when hitched to a single bulb 2 batteries in a series or 1 battery?

Two batteries in series will cause the bulb to burn brighter.


What will happen to a bulb if you add more batteries to a simple circuit?

It gets brighter and brighter - until it burns out.


Does the number of batteries change the brightness of the bulb?

It will if the batteries are connected in series. If they are connected in parallel, the lamp will burn longer, but not brighter.


Can you make a bulb glow more brightly by adding a second battery?

Yes, two batteries will make a light bulb brighter than one, provided that the batteries are placed in series. The brightness of the bulb is determined by the voltage, and placing two batteries in series rather than just using one increases the voltage.


What is meant by LEDs?

LEDs are a kind of light that does not run on a bulb, like a typical lamp or overhead light. Rather, it is powered by a diode that emits light. This light is brighter, clearer, and less harsh than that provided by a bulb.


Does anything happen to the brightness of the bulb when you add an extra battery to a simple circuit?

We did this experiment in class, the more batteries added, the brighter the bulb will become!


Why use an LED rather than a bulb?

LED's are brighter than bulbs.


Does a bulb get brighter the shorter the wire?

The Shorter the wire the brighter the bulb ! Because if it is short then it get brighter and the more batterie the brighter the bulb ! Or the lower voltage the brighter the bulb !


Why the bulb glows brighter when its powered by two batteries?

you know nevish in strawberry hill he likes a girl called amanpreet and he is really ugle and stupid because he just dumps peoplle the answer is sexuallity sexy sex have it in the bed


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.


Can you substitute a regular light bulb for a krypton light bulb?

Generally, yes. It will all depend on the voltage and the current capabilities of the supply. Mostly in torches (flashlights), you can. Using a krypton bulb wil be brighter but draw more current, reducing the life of the batteries.


What is the connection of the reading of a ammeter and the brightness of the bulb?

If the current is stronger then the bulb will be brighter.The reading is much easier when you sit under the brighter bulb.