February 23, 2017

Homework Help: Introduction to Electricity and Circuits

Posted by Jiji on Sunday, February 6, 2011 at 10:28pm.

A light bulb is wired in series with a 142 resistor, and they are connected across a 120 V source. The power delivered to the light bulb is 22.3 W. What are the two possible resistances of the light bulb?

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