Question #174697

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A 220 V - 5 A electric lamp is used for 45 minutes. How much energy does it require?



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Expert's answer
2021-03-23T11:10:03-0400

W=IVt=5⋅220⋅(45⋅60)=2.97 (MJ)W=IVt=5\cdot220\cdot(45\cdot60)=2.97\ (MJ) . Answer

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