November 24, 2015

Homework Help: Physical Science

Posted by Mandi on Sunday, March 23, 2008 at 11:22pm.

Can someone tell me if I have the correct answer?
Thank You

my answer: B

A circuit contains two devices that are connected in parallel. If the resistance of one of these devices is 12 ohms and the resistance of the other device is 4 ohms, the total resistance of the two devices is?

A.0.333 ohms

B.3 ohms

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