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How much useful energy is given out by an appliance supplied by 500 J and wastes 250 J?
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44 votes
44 votes
How much useful energy is given out by an appliance supplied by 500 J and wastes
250 J?

User Mshutov
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2.6k points

1 Answer

17 votes
17 votes
I think the answer is 250
User Sathyajith
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3.4k points
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