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No, flashlights do not use electromagnetic waves to create light. Instead, they use electrical energy to power a light source, such as a bulb or LED, which emits visible light when energized. Electromagnetic waves are a form of energy that can transmit light, but they are not the source of light production in a flashlight.

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Q: Do flashlights use electromagnetic waves when creating light?
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Flashlights emit radiation in the form of light waves through a process called incandescence, where a filament heats up and produces visible light. The light waves are a type of electromagnetic radiation within the visible spectrum.


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