Standby power (sometimes called vampire power) is the power used by a device that is off...

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Physics

  1. Standby power (sometimes called vampire power) is thepower used by a device that is off but plugged in and in a standbymode. Regulations typically limit this power to 1 Watt. Ifelectricity costs $0.10 per kilowatt-hour, then to the nearestorder of magnitude, and assuming 1 Watt, how much does it cost toleave a device in standby mode for one year?

(A) $0.01

(B) $0.10

(C) $1.00

(D) $10.00

(E) $100.00

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