Unformatted text preview: : The algebraic sum of the changes in potential encountered in a complete traversal of any loop in a circuit must be zero: P Δ V i = 0 . +emf I I R a b ε a b a V a V bIR ε a b circuit diagram physical system electric potential tsl143 – p.1/1...
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 Spring '07
 AndrevanTonder
 Current, Electric Potential, Resistance, Direct Current, electric potential drops, EMF rule, Resistor rule

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