wiggy123
wiggy123
17-12-2014
Physics
Answered
how efficient is an incandescent light bulb?
Answer :
AL2006
AL2006
17-12-2014
That depends on what you want to use them for.
As sources of light, they are somewhere around 15% - 20% efficient.
As heaters, they are somewhere around 80% - 85% efficient.
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