If electrical energy costs $0.12 per kilowatt-hour, how much do the following events cost? (a) To...

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If electrical energy costs $0.12 per kilowatt-hour, how much do the following events cost? (a) To burn a 40.0-W lightbulb for

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Thanks for asking.. t0 3/secnesy Ca p 4ow Means it Consumes Total energy it Consumesin t= 24hrs 40x24x360)= 3.456X1J Cost 1kwh 36X10 J O-12 f 3.4

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