A LED lightbulb is on for 6 hours a day for a month (30 days) and produces 5,250,000 J of light energy. The bulb is 90% efficient.

1. a. How much total energy does the lightbulb convert from electrical energy?
2. b. How powerful is the bulb?
3. c. It is plugged into a 120 V outlet, how much current does it draw?
4. d. Use the current to figure out how many electrons pass through the bulb every second.

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a To calculate the total energy converted from electrical energy by the LED lightbulb we can use the ... View the full answer