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April 28, 2015

Homework Help: physics

Posted by joe on Tuesday, January 25, 2011 at 2:06pm.

A light bulb is wired in series with a 133-Ω resistor, and they are connected across a 120-V source. The power delivered to the light bulb is 22.5 W. What are the two possible resistances of the light bulb?

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