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Physics, 28.06.2019 19:20 ajbrock1004
If you use the lightbulb in the united states at 120 v (assume its resistance does not change), how bright will it be relative to 75-w 120-v bulbs? [hint: assume roughly that brightness is proportional to power consumed.]
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If you use the lightbulb in the united states at 120 v (assume its resistance does not change), how...
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