Wednesday
April 23, 2014

Homework Help: science

Posted by Lizette on Friday, October 12, 2007 at 1:50am.

there are three sources of resistance in a parallel ciruit. Two of them are rated at 20ohms, the other at ohms. What is the curuit's total resistance? A)20 ohms B)12 ohms C)8 ohms D)5 ohms

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