A 160 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$ 0.07/kWh. (b) What is the resistance of the bulb? (c) What is the current in the bulb? (a) Number (b) Number (c) Number Units Units Units
A 160 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$ 0.07/kWh. (b) What is the resistance of the bulb? (c) What is the current in the bulb? (a) Number (b) Number (c) Number Units Units Units
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Transcribed Image Text:A 160 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$ 0.07/kW-h. (b) What is the resistance of the bulb? (c) What is the current
in the bulb?
(a) Number
(b) Number
(c) Number
Units
Units
Units
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