A 140 W lightbulb is plugged into a standard 120 V outlet. (a) How much does it cost in dollars per 31-day month to leave the light turned on continuously? Assume electrical energy costs US$ 0.06/kW · h. (b) What is the resistance of the bulb? (c) What is the current in the bulb? (a) Number i Units (b) Number i Units (c) Number i Units

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A 140 W lightbulb is plugged into a standard 120 V outlet. (a) How much does it cost in dollars per 31-day month to leave the light
turned on continuously? Assume electrical energy costs US$ 0.06/kW • h. (b) What is the resistance of the bulb? (c) What is the
current in the bulb?
(a) Number
i
Units
(b) Number
Units
(c) Number
Units
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Transcribed Image Text:A 140 W lightbulb is plugged into a standard 120 V outlet. (a) How much does it cost in dollars per 31-day month to leave the light turned on continuously? Assume electrical energy costs US$ 0.06/kW • h. (b) What is the resistance of the bulb? (c) What is the current in the bulb? (a) Number i Units (b) Number Units (c) Number Units > >
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