The current in a 120 v reading lamp is 30 a part a if the

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Reference no: EM13610636

The current in a 120 V reading lamp is 3.0 A Part A If the cost of electrical energy is $0.075 per kilowatt-hour, how much does it cost to operate the light for an hour? Express your answer using two significant figures.

Reference no: EM13610636

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