hi here is the question(adsbygoogle = window.adsbygoogle || []).push({});

A 60 watt light bulb is left swithed on for 10 hours. If the light bulb is 15% effcient, calculate the amount of light energy produced in that time. what is the total energy consumption of the light bulb in this time.

so i need to find work done right so is that power divided by time to get the energy and then find 15% of that am i right i am bathed by this.

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# Homework Help: Enery phisic question

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