How do you hook up a battery to a lamp?

Can I connect a lamp to a battery? You don’t need electrical wires to power a light bulb. You can use a battery! Just like a flashlight runs on batteries, you can connect a battery to a small light fixture or bulb to light it up. How do you make a lightbulb light up with …

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Are bulbs in parallel the same brightness?

What happens to brightness of bulbs in parallel? When the bulbs are in parallel, each bulb sees the full voltage V so P=V2R. Since a bulb glows brighter when it gets more power the ones in parallel will glow brighter. See, the parallel combination of resistors reduces the effective resistance of the circuit. What happens …

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