Question on: SS1 Physics - Electricity and Circuits
A light bulb has a power rating of 60W. If it is left on for 4 hours, how much energy does it consume?
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To calculate the energy, we can use the formula E = P × t, where E is the energy, P is the power, and t is the time.
Plugging in the given values, we get E = 60W × 4h = 240Wh.
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