Physics, 03.01.2022 04:30 suzyleonardsl0
A lightbulb uses 470 J of energy and produces 180 J of heat and 290 J of light. Calculate the efficiency of the lightbulb.
Answers: 1
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A lightbulb uses 470 J of energy and produces 180 J of heat and 290 J of
light. Calculate the effi...
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