Physics Chapter26-1

Physics Chapter26-1 - Chapter26:DirectCurrent Circuit...

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Chapter 26 : Direct-Current  Circuit

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1. Resisters in Series Resisters in Series : I = constant, V ab =V 1 +V 2 + V 3 = V ab = V 1 + V 2 + V 3 =
1. Resisters in Parallel Resisters in Parallel : V = constant, I=I 1 +I 2 +I 3 = I = I 1 + I 2 + I 3 =

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Comparison: C vs R Capacitor Resistance Series Q =constant V ab =V 1 +V 2 +V 3 I =constant V ab =V 1 +V 2 +V 3 Parallel V =constant Q=Q 1 +Q 2 +Q 3 V =constant I=I 1 +I 2 +I 3 Q C V = V = IR Q V C = V = IR Q = CV V I R = R eq = R 1 + R 2 + R 3 + L 1 C eq = 1 C 1 + 1 C 2 + 1 C 3 + L 1 R eq = 1 R 1 + 1 R 2 + 1 R 3 + L C eq = C 1 + C 2 + C 3 + L
V in a complex circuit 1 st rule : Junction rule : The algebraic sum of the currents into any junction is zero. 2 nd rule : Loop rule : The algebraic sum of the potential differences in any loop, including those associated with emfs and those of resistive elements, must equal zero. I

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This note was uploaded on 03/03/2010 for the course PHYS 101 taught by Professor Maleur during the Spring '08 term at Acadia.

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Physics Chapter26-1 - Chapter26:DirectCurrent Circuit...

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