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ehodzic6 ehodzic6
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7 years ago
One hundred units of coal energy are converted to electricity, which is then used to power an incandescent light bulb that produces 1.2 units of light energy. This results in a 1.2% ________.
A) energy conversion
B) energy conversion efficiency
C) consumption
D) energy end-use efficiency
E) energy return on investment
Textbook 
The Environment and You

The Environment and You


Edition: 2nd
Authors:
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bio_manbio_man
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6 years ago
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ehodzic6 Author
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7 years ago
Good timing, thanks!
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Yesterday
Thank you, thank you, thank you!
wrote...

2 hours ago
You make an excellent tutor!
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