A 100 w lightbulb is plugged into a standard 120v outlet


A 100 W lightbulb is plugged into a standard 120V outlet. How much does it cost per month (30 days) toleave the light turned on continuosly?

1. Assume electrical energy costs 6.5/kWh. (Enter dollarswith no unit)
2. What is the resistance of the bulb?
3. What is the current in the bulb?

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Physics: A 100 w lightbulb is plugged into a standard 120v outlet
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