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May 26, 2013

# Homework Help: physics

Posted by Neice on Wednesday, March 30, 2011 at 11:19am.

How much voltage is there in a circuit with a resistance of 12 ohms and a current of 3 amps

• physics - drwls, Wednesday, March 30, 2011 at 11:35am

Have you been taught Ohm's law?

It is usually written

V = I*R

I stands for current. It is obvious what V and R stand for

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