Homework Help: Science

Posted by Anonymous on Sunday, January 15, 2012 at 8:17pm.

To find the current in a complex circuit, it is necessary to know the

potential difference in each device in the circuit.
current in each device in the circuit.
equivalent resistance of the circuit.
number of branches in the circuit.

B

Science - drwls, Sunday, January 15, 2012 at 8:42pm
I don't like any of those choices, or the question. Where do you want to know the current? What constitutes a "device"?

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