How do I Make a Light Bulb Turn on With a Battery?


To make a light bulb turn on using a battery, you'll need to create a simple circuit. You need enough voltage to heat the bulb's filament inside. 2 D cell batteries should be enough to light a flashlight-sized light bulb. Using Number 22 insulated wire, you can connect a simple circuit that will transmit the power from the batteries to the light bulb. You can find more information at
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