Question: A 1 0 0 W lightbulb is plugged into a standard 1 2 0 V outlet. How much does it cost per month to leave

100

W lightbulb is plugged into a standard

120

V outlet. How much does it cost per month to leave the lightbulb turned on continously? Assume electric energy costs

12

cents per KW hour. What is the resistance of the bulb? What is the current of the bulb? Is the resistanve of the bulb different when the bulb is turned off

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