Mathematics, 05.10.2021 14:00, hope564

An incadescent lightbulb has a power of 60 w and an efficiency of 1.7%. a cfl bulb has a power of 18 w and an efficiency of 8.5%. 1. how much energy is used when the incadescent bulb is left on for 12 hours?
2. how much light power does the cfl bulb produce?
3. In 12 hours, how much heat neergy does the incadescent bulb give off?

Answers: 3

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An incadescent lightbulb has a power of 60 w and an efficiency of 1.7%. a cfl bulb has a power of 18...

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