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Physics, 12.06.2021 01:50 3mory2006p78jan
A lightbulb has an efficiency of 13.1%.How much light energy (not heat energy) is generated by the bulb every second if the bulb has a power pf 8W?
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A lightbulb has an efficiency of 13.1%.How much light energy (not heat energy) is generated by the b...
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