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OpenStudy (anonymous):

I'm stuck on this question regarding voltage, resistance and power in an AC circuit: http://i.imgur.com/0btc6.png

OpenStudy (anonymous):

So, its about an 'average' DC voltage over a cycle, then you can use P=V^2 / R. Over the cycle, you have equal times at 4 and -2, so it is 2V DC (Just 4 - 2)..

OpenStudy (anonymous):

Did you find an answer using this yet @Supertod ?

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