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Physics, 08.10.2019 01:20 timozy95

Incandescent light bulbs emit thermal radiation because their filaments are heated to about 2500 kelvin. led light bulbs emit only at particular visible wavelengths. why do incandescent bulbs require more energy to shine with the same amount of visible light as led bulbs?

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Incandescent light bulbs emit thermal radiation because their filaments are heated to about 2500 kel...
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