# Dissipations of Power in Lightbulbs

An incandescent lightbulb rated at 100 W will dissipate 100 W as heat and light when connected across a 110-V ideal voltage source. If three of these bulbs are connected in series across the same source, determine the power each bulb will dissipate.

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#### Solution Preview

The resistance for each lightbulb is V*V/W=110*110/100=121 ...

#### Solution Summary

The solution includes calculations of the power of each bulb when a number of them are connected in a series.

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