Friday, February 10, 2012

What is the resistance of a 1600 W (120 V) hair dryer?

I don't think you can tell from the question.


watts/volts=amps


volts/ohms=amps


1600/120=13.33333333333amps


120/?=13.33333333333


I got it


9


that is like about 9 ohms

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