Parallel and series circuit help

Beanhook

Dec 16, 2016
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Dec 16, 2016
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Can someone help me understand how to calculate the answers given? See the attached picture.
 

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Bluejets

Oct 5, 2014
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To start, look up how to add up series and parallel resistance.
 

chopnhack

Apr 28, 2014
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Apr 28, 2014
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This circuit represents what is known as a current divider.
 
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